[EDUCATIONAL WORK ON THE LEVEL OF NEW PROBLEMS].
D002648:Child; D002669:Child Welfare; D003148:Communism; D004503:Education, Medical, Graduate; D006801:Humans; D008429:Maternal Welfare; D014586:USSR
CHILD WELFARE; COMMUNISM; EDUCATION, MEDICAL, POSTGRADUATE; MATERNAL WELFARE; USSR
VOSPITATEL'NUIU RABOTU NA UROVEN' NOVYKH ZADACH.