Oligo-amenorrhea in pill users.
Berger
G
G
D000568:Amenorrhea; D003267:Contraception; D003276:Contraceptives, Oral; D003933:Diagnosis; D004194:Disease; D005193:Family Planning Services; D008599:Menstruation Disturbances; D010060:Ovulation
D003276:Contraceptives, Oral
Amenorrhea; Contraception; Contraceptive Methods; Diseases; Examinations And Diagnoses; Family Planning; Menstruation Disorders; Oral Contraceptives; Ovulation