Predicting ovulation--a reply.
D003075:Coitus; D003267:Contraception; D003276:Contraceptives, Oral; D004958:Estradiol / Q000652:urine; D004964:Estriol / Q000652:urine; D004967:Estrogens / Q000652:urine*; D004970:Estrone / Q000652:urine; D005260:Female; D006801:Humans; D008598:Menstruation; D010060:Ovulation; D013997:Time Factors
D003276:Contraceptives, Oral; D004967:Estrogens; D004970:Estrone; D004958:Estradiol; D004964:Estriol