[HEALTH COMMUNITIES IN CZECHOSLOVAKIAN HEALTH STATISTICS].
D002648:Child; D002669:Child Welfare; D003604:Czechoslovakia; D006801:Humans; D008429:Maternal Welfare; D011634:Public Health; D014798:Vital Statistics
CHILD WELFARE; CZECHOSLOVAKIA; MATERNAL WELFARE; PUBLIC HEALTH; VITAL STATISTICS
ZDRAVOTN'I OBVODY V  CESKOSLOVENSK'E ZDRAVOTNICK'E STATISTICE.