COMPARISON OF PLASMA HORMONE CHANGES USING A "CONVENTION" AND A "PAPER" PILL FORMULATION OF A LOW-DOSE ORAL CONTRACEPTIVE.MORRIS SE; SCARISBRICK JJ; CAMERON EHD et al.1978; FERTIL. AND STERIL.; U.S.A.; DA. 1978; VOL. 29; NO 3; PP. 296-303; BIBL. 13 REF.Article

STUDIES ON LOW-DOSE ORAL CONTRACEPTIVES: CERVICAL MUCUS AND PLASMA HORMONE CHANGES IN RELATION TO CIRCULATING D-NORGESTREL AND 17ALPHA -ETHYNYL ESTRADIOL CONCENTRATIONS.ELSTEIN M; MORRIS SE; GROOM GV et al.1976; FERTIL. AND STERIL.; U.S.A.; DA. 1976; VOL. 27; NO 8; PP. 892-899; BIBL. 17 REF.Article