[PSYCHOLOGICAL METHODS IN CHILD AND ADOLESCENT HYGIENE].
D000293:Adolescent; D002648:Child; D002669:Child Welfare; D003604:Czechoslovakia; D006801:Humans; D006920:Hygiene; D011580:Psychological Techniques; D002666:Psychology, Child; D013222:State Medicine
ADOLESCENCE; CHILD; CHILD PSYCHOLOGY; CHILD WELFARE; CZECHOSLOVAKIA; HYGIENE; STATE MEDICINE
PSYCHOLOGICK'E METODY V HYGIEN E D ET'I A DOROSTU.