[The childless couple in the doctor's office].
Köhn
F M
FM
D000328:Adult; D005260:Female; D006801:Humans; D007246:Infertility / Q000175:diagnosis / Q000453:epidemiology / Q000628:therapy; D007247:Infertility, Female / Q000175:diagnosis / Q000628:therapy; D007248:Infertility, Male / Q000175:diagnosis / Q000628:therapy; D008297:Male; D008393:Marriage; D011247:Pregnancy; D015995:Prevalence; D014944:World Health Organization