الفترة:
Subjects: Contraceptives; Diseases; Drugs; Gingiva
Subjects: Contraceptives; Drugs; Menstruation disorders; Norethindrone; Polycystic ovary syndrome
Subjects: Contraception; Hemodialysis; Japan; Patients; Phosphates
Subjects: Contraceptives; Drugs; Eurca; Females; Rats