title: Causes and treatment of involuntary childlessness - recent advances.
mesh_terms: D000858:Anovulation / Q000188:drug therapy; D004624:Embryo Transfer; D005260:Female; D005300:Fertility Agents, Female / Q000627:therapeutic use; D005307:Fertilization in Vitro; D006801:Humans; D007247:Infertility, Female / Q000209:etiology / Q000628:therapy; D007248:Infertility, Male / Q000209:etiology / Q000628:therapy; D008297:Male; D006113:United Kingdom
chemical_list: D005300:Fertility Agents, Female