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FIRST YEAR CLINICAL EXPERIENCE WITH SIX LEVONORGESTREL RODS AS SUBDERMAL CONTRACEPTIONFAUNDES A; BRACHE DE MEJIAS V; LEON P et al.1979; CONTRACEPTION; USA; DA. 1979; VOL. 20; NO 2; PP. 167-175; BIBL. 7 REF.Article

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CLINICAL CHEMISTRY IN WOMEN TREATED WITH PROGESTOGEN IMPLANTSCROXATTO HB; DIAZ S; PAVEZ M et al.1978; CONTRACEPTION; USA; DA. 1978; VOL. 18; NO 4; PP. 441-450; BIBL. 1 REF.Article

COLLAGEN BANDS. A NEW VAGINAL DELIVERY SYSTEM FOR CONTRACEPTIVE STEROIDS.VICTOR A; NASH HA; JACKANICZ TM et al.1977; CONTRACEPTION; U.S.A.; DA. 1977; VOL. 16; NO 2; PP. 125-135; BIBL. 12 REF.Article

METHODE POUR LA DETERMINATION DE L'ETHINYLOESTRADIOL ET DU NORGESTRELSZABO A.1977; ACTA PHARM. HUNGAR.; HONGR.; DA. 1977; VOL. 47; NO 1; PP. 24-28; ABS. RUSSE ANGL. ALLEM.; BIBL. 5 REF.Article

LARGER ANIMAL TESTING OF AN INJECTABLE SUSTAINED RELEASE FERTILITY CONTROL SYSTEM.GRESSER JD; WISE DL; BECK LR et al.1978; CONTRACEPTION; U.S.A.; DA. 1978; VOL. 17; NO 3; PP. 253-266; BIBL. 7 REF.Article

ETUDE CLINIQUE A GRANDE ECHELLE D'UN PROGESTATIF MICRODOSE EN UTILISATION CONTINUE EN CONTRACEPTION.1978; MED. INTERNE; FR.; DA. 1978; VOL. 13; NO 3; PP. 175-178 (3P.); BIBL. 14 REF.Article

CLINICAL AND BIOCHEMICAL INVESTIGATIONS OF A VARIABLE-DOSE COMBINED TYPE ORAL CONTRACEPTIVE.BRIGGS MH; BRIGGS M.1977; CURR. MED. RES. OPINION; G.B.; DA. 1977; VOL. 5; NO 3; PP. 213-216; BIBL. 5 REF.Article

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Conception control by vaginal administration of pills containing ethinyl estradiol and dl-norgestrelCOUTINHO, E. M; DA SILVA, D. A; CARREIRA, C et al.Fertility and sterility. 1984, Vol 42, Num 3, pp 478-481, issn 0015-0282Article

LEVONORGESTREL PLASMA CONCENTRATIONS AND HORMONE PROFILES AFTER INSERTION AND AFTER ONE YEAR OF TREATMENT WITH A LEVONORGESTREL-IUDNILSSON CG; LAEHTEENMAEKI P; LUUKKAINEN T et al.1980; CONTRACEPTION; USA; DA. 1980; VOL. 21; NO 3; PP. 225-233; BIBL. 14 REF.Article

BLEEDING AND OVULATION CONTROL WITH USE OF A SMALL CONTRACEPTIVE VAGINAL RING RELEASING LEVONORGESTREL AND ESTRADIOLTOIVONEN J; LAHTEENMAKI P; LUUKKAINEN T et al.1979; CONTRACEPTION; USA; DA. 1979; VOL. 20; NO 1; PP. 11-18; BIBL. 7 REF.Article

INVESTIGATIONS OF PHARMACOKINETICS OF LEVONORGESTREL TO SPECIFIC CONSIDERATION OF A POSSIBLE FIRST-PASS EFFECT IN WOMEN.HUMPEL M; WENDT H; POMMERENKE G et al.1978; CONTRACEPTION; U.S.A.; DA. 1978; VOL. 17; NO 3; PP. 207-220; BIBL. 3 P.Article

LONG ACTING CONTRACEPTIVE IMPLANTS: AN ANALYSIS OF MENSTRUAL BLEEDING PATTERNSFAUNDES A; SIVIN I; STERN J et al.1978; CONTRACEPTION; USA; DA. 1978; VOL. 18; NO 4; PP. 355-365; BIBL. 2 REF.Article

UN NOUVEAU CONTRACEPTIF PROGESTATIF MICRODOSE SANS ESTROGENE. A BASE DE LEVONORGESTREL (2)A 0,03 MG EN ADMINISTRATION CONTINUE.SOUTOUL JH; RENAUD M; JALLATTE CS et al.1977; MED. INTERNE; FR.; DA. 1977; VOL. 12; NO 12; PP. 673-676Article

Mechanisms of Action of Hormonal Emergency ContraceptivesLEUNG, Vivian W. Y; LEVINE, Marc; SOON, Judith A et al.Pharmacotherapy. 2010, Vol 30, Num 2, pp 158-168, issn 0277-0008, 11 p.Article

New estimates of the effectiveness of the Yuzpe regimen of emergency contraceptionTRUSSELL, J; RODRIGUEZ, G; ELLERTSON, C et al.Contraception (Stoneham). 1998, Vol 57, Num 6, pp 363-369, issn 0010-7824Article

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SOME ESTROGENIC EFFECTS OF TWO ORAL CONTRACEPTIVES CONSISTING OF NORGESTREL AND TWO DIFFERENT DOSES OF ETHYNYLESTRADIOLMILLER JF; FOTHERBY K; BYE PGT et al.1979; CONTRACEPTION; USA; DA. 1979; VOL. 20; NO 1; PP. 5-10; BIBL. 10 REF.Article

ETHINYLESTRADIOL AND DL-NORGESTREL AS A POSTCOITAL CONTRACEPTIVE.YUZPE AA; LANCEE WJ.1977; FERTIL. AND STERIL.; U.S.A.; DA. 1977; VOL. 28; NO 9; PP. 932-936; BIBL. 17 REF.Article

PRODUCTION OF ANTISERA AGAINST CONTRACEPTIVE STEROIDS.KUNDU N; KEENAN S; SLAUNWHITE WR JR et al.1977; STEROIDS; U.S.A.; DA. 1977; VOL. 30; NO 1; PP. 85-98; BIBL. 11 REF.Article

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