title: [Secondary prevention of Down's syndrome in Czechoslovakia 1975-1980].
mesh_terms: D000028:Abortion, Induced; D000328:Adult; D000649:Amniocentesis; D003604:Czechoslovakia; D004314:Down Syndrome / Q000175:diagnosis* / Q000453:epidemiology / Q000517:prevention & control; D005260:Female; D006801:Humans; D008423:Maternal Age; D011247:Pregnancy; D018566:Pregnancy, High-Risk; D011296:Prenatal Diagnosis
vernacular_title: Sekundární prevence Downova syndromu v CSR 1975-1980.