title: [Recommendations of the Polish Society of Obstetrics and Gynecology regarding pathology of early pregnancy after in vitro fertilization].
mesh_terms: D000022:Abortion, Spontaneous / Q000209:etiology* / Q000276:immunology / Q000473:pathology*; D005260:Female; D005307:Fertilization in Vitro / Q000009:adverse effects* / Q000592:standards*; D006801:Humans; D007318:Inservice Training / Q000592:standards; D009313:National Health Programs / Q000592:standards; D011044:Poland; D011247:Pregnancy; D011322:Primary Prevention / Q000592:standards; D016032:Randomized Controlled Trials as Topic; D012307:Risk Factors; D012955:Societies, Medical; D016387:Women's Health