A SEMI-AUTOMATED RADIOIMMUNOASSAY TECHNIQUE EMPLOYING A NINE-CHANNEL PIPETTING AND SAMPLE HANDLING.LAHTEENMAKI P.1978; SCAND. J. CLIN. LAB. INVEST.; NORWAY; DA. 1978; VOL. 38; NO 4; PP. 393-396; BIBL. 3 REF.Article

INFLUENCE OF ORAL CONTRACEPTIVES ON IMMEDIATE POSTABORTAL PITUITARY-OVARIAN FUNCTIONLAHTEENMAKI P.1978; ACTA OBSTETR. GYNECOL. SCAND., SUPPL.; SWE; DA. 1978; NO 76; PP. 1-43; BIBL. 3 P.Article

THE DISAPPEARANCE OF HCG AND RETURN OF PITUITARY FUNCTION AFTER ABORTIONLAHTEENMAKI P.1978; CLIN. ENDOCRINOL.; GBR; DA. 1978; VOL. 9; NO 2; PP. 101-112; BIBL. 23 REF.Article

IMMEDIATE POSTABORTAL CONTRACEPTION WITH A MICRODOSE COMBINED PREPARATION: SUPPRESSION OF PITUITARY AND OVARIAN FUNCTION AND ELIMINATION OF HCG.LAHTEENMAKI P; LUKKAINEN T.1978; CONTRACEPTION; U.S.A.; DA. 1978; VOL. 17; NO 2; PP. 169-181; BIBL. 2 P.Article

RETURN OF OVARIAN FUNCTION AFTER ABORTION.LAHTEENMAKI P; LUUKKAINEN T.1978; CLIN. ENDOCRINOL.; G.B.; DA. 1978; VOL. 8; NO 2; PP. 123-132; BIBL. 13 REF.Article

COMPARISON OF SULFADIAZINE-TRIMETHOPRIM AND AMOXYCILLIN IN THE TREATMENT OF ACUTE URINARY TRACT INFECTION.MANNISTO PT; LAHTEENMAKI P.1978; CURR. THERAPEUT. RES.; USA; DA. 1978; VOL. 23; NO 5; PP. 562-566; BIBL. 13 REF.Article

STEROID AND GONADOTROPIN PROFILES IN MENOPAUSAL WOMEN ON THREE DIFFERENT ORAL REPLACEMENT REGIMENSSIPINEN S; LAHTEENMAKI P.1980; ANN. CLIN. RES.; ISSN 0003-4762; FIN; DA. 1980; VOL. 12; NO 6; PP. 282-287; BIBL. 21 REF.Article

PLASMA CONCENTRATIONS OF ETHINYLESTRADIOL AND D-NORGESTREL DURING TWO IMMEDIATE POSTABORTAL ORAL CONTRACEPTIVE CYCLES.LAHTEENMAKI P; NILSSON CG.1978; CONTRACEPTION; U.S.A.; DA. 1978; VOL. 17; NO 1; PP. 9-17; BIBL. 16 REF.Article

Concentration-dependent mechanisms of ovulation inhibition by the progestin ST-1435LAHTEENMAKI, P. L. A; LAHTEENMAKI, P.Fertility and sterility. 1985, Vol 44, Num 1, pp 20-24, issn 0015-0282Article

DIAGNOSTIC VALUE OF A RAPID HCG-BETA-SUBUNIT RADIOIMMUNOASSAY IN CASES OF SUSPECTED ECTOPIC PREGNANCIESNILSSON CG; LAHTEENMAKI P; HAUKKAMAA M et al.1982; INTERNATIONAL JOURNAL OF FERTILITY; ISSN 0020-725X; USA; DA. 1982; VOL. 27; NO 1; PP. 36-41; BIBL. 17 REF.Article

DETECTION OF BETA SUBUNIT HCG IN PLASMA OF IUD USERS AS AN INDICATION OF FREQUENCY OF CONCEPTIONNILSSON CG; LAHTEENMAKI P; LUUKKAINEN T et al.1979; INTERNATION. J. FERTIL.; USA; DA. 1979; VOL. 24; NO 2; PP. 134-137; BIBL. 14 REF.Article

THE USE OF A CONTRACEPTIVE VAGINAL RING GOVERNED BY THE PATTERN OF INDIVIDUAL UTERINE BLEEDINGTOIVONEN J; LAHTEENMAKI P; LUUKKAINEN T et al.1979; CONTRACEPTION; USA; DA. 1979; VOL. 19; NO 4; PP. 401-409; BIBL. 11 REF.Article

CONTRACEPTION WITH A NORETHISTERONE-RELEASING IUD. PLASMA LEVELS OF NORETHISTERONE AND ITS INFLUENCE ON THE OVARIAN FUNCTION.NILSSON CG; LUUKKAINEN T; LAHTEENMAKI P et al.1978; CONTRACEPTION; U.S.A.; DA. 1978; VOL. 17; NO 2; PP. 115-122; BIBL. 1 P. 1/2Article

LEVELS OF OESTROGEN AND PROGESTERONE IN THE PLASMA OF THE RACCOON DOG (NYCTEREUTES PROCYONOIDES) DURING OESTRUS AND PREGNANCY.VALTONEN MH; RAJAKOSKI EJ; LAHTEENMAKI P et al.1978; J. ENDOCRINOL.; G.B.; DA. 1978; VOL. 76; NO 3; PP. 549-550; BIBL. 9 REF.Article

EVALUATION OF THE DOUBLE ANTIBODY-SOLID PHASE RADIOIMMUNOASSAY TECHNIQUE IN PLASMA LH AND FSH AND URINARY LH MEASUREMENTS.KARONEN SL; LAHTEENMAKI P; HOHENTHAL U et al.1978; SCAND. J. CLIN. LAB. INVEST.; NORWAY; DA. 1978; VOL. 38; NO 2; PP. 97-106; BIBL. 17 REF.Article

DISTRIBUTION AND PERCENTAGES OF NON-PROTEIN BOUND CONTRACEPTIVE STEROIDS IN HUMAN SERUMHAMMOND GL; LAHTEENMAKI PLA; LAHTEENMAKI P et al.1982; J. STEROID BIOCHEM.; ISSN 0022-4731; GBR; DA. 1982; VOL. 17; NO 4; PP. 375-380; BIBL. 18 REF.Article

Pharmacokinetic observations on ST-1435 administered subcutaneously and intravaginallyLAHTEENMAKI, P. L. A; KURUNMAKI, H; LAHTEENMAKI, P et al.Contraception (Stoneham). 1984, Vol 30, Num 4, pp 381-389, issn 0010-7824Article

Ovulatory potential of preovulatory sized follicles during oral contraceptive treatmentELOMAA, K; LÄHTEENMÄKI, P.Contraception (Stoneham). 1999, Vol 60, Num 5, pp 275-279, issn 0010-7824Article

Cyclic progestin administration brings about luteinization during continuous antiprogestin treatmentKEKKONEN, R; LÄHTEENMÄKI, P.Contraception (Stoneham). 1996, Vol 53, Num 4, pp 193-195, issn 0010-7824Article

Detailed analysis of menstrual bleeding patterns after postmenstrual and postabortal insertion of a copper IUD or a levonorgestrel-releasing intrauterine systemSUVISAARI, J; LÄHTEENMÄKI, P.Contraception (Stoneham). 1996, Vol 54, Num 4, pp 201-208, issn 0010-7824Article

Contraception with subdermal ST-1435 capsules: side effects, endocrine profiles and liver function related to different lengths of capsulesKURUNMAKI, H; TOIVONEN, J; LAHTEENMAKI, P et al.Contraception (Stoneham). 1985, Vol 31, Num 3, pp 305-318, issn 0010-7824Article

Distribution of RU 486 ant its demethylated metabolites in humansHEIKINHEIMO, O; HAUKKAMAA, M; LAHTEENMAKI, P et al.The Journal of clinical endocrinology and metabolism. 1989, Vol 68, Num 2, pp 270-275, issn 0021-972XArticle

Plasma levonorgestrel levels and ovarian function during the use of a levonorgestrel-releasing intracervical contraceptive deviceRATSULA, K; TOIVONEN, J; LAHTEENMAKI, P et al.Contraception (Stoneham). 1989, Vol 39, Num 2, pp 195-204, issn 0010-7824Article

Charcoal treatment and risk of escape ovulation in oral contraceptive usersELOMAA, K; RANTA, S; TUOMINEN, J et al.Human reproduction (Oxford. Print). 2001, Vol 16, Num 1, pp 76-81, issn 0268-1161Article

Sequential regimen of the antiprogesterone RU486 and synthetic progestin for contraceptionKEKKONEN, R; LÄHTEENMÄKI, P; LUUKKAINEN, T et al.Fertility and sterility. 1993, Vol 60, Num 4, pp 610-615, issn 0015-0282Article