[Scientific cooperation of the Comecon countries in the field of maternal and child welfare].
D002648:Child; D002669:Child Welfare / Q000639:trends; D003267:Contraception / Q000639:trends; D005061:Europe, Eastern; D005260:Female; D006801:Humans; D007391:International Cooperation; D008429:Maternal Welfare / Q000639:trends; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000639:trends; D012098:Reproduction; D012106:Research; D014586:USSR
Nauchnoe sotrudnichestvo stran SEV v oblasti okhrany materinstva i detstva.