The ecology of infertility. The barren couple in a world of conception control.
D000328:Adult; D000568:Amenorrhea / Q000150:complications; D003267:Contraception; D005260:Female; D006801:Humans; D007006:Hypogonadism / Q000150:complications; D007247:Infertility, Female; D007248:Infertility, Male; D007315:Insemination, Artificial; D008297:Male; D008393:Marriage; D010048:Ovarian Cysts / Q000150:complications; D010060:Ovulation; D013094:Spermatozoa; D014646:Varicocele / Q000150:complications