[CLARIFICATION OF CAUSES OF CHILDLESS MARRIAGE].
D000026:Abortion, Habitual; D000028:Abortion, Induced; D005260:Female; D006801:Humans; D007246:Infertility; D007247:Infertility, Female; D007248:Infertility, Male; D008393:Marriage; D011247:Pregnancy; D013223:Statistics as Topic
ABORTION, HABITUAL; PREGNANCY; STATISTICS; STERILITY, FEMALE; STERILITY, MALE
L VYIASNENIIU PRICHIN BESPLODNOGO BRAKA.