[POSTGRADUATE TRAINING AND EDUCATION OF WORKERS IN HYGIENE SERVICE AND MEDICAL PREVENTIVE CARE IN HYGIENE].
D004503:Education, Medical, Graduate; D006801:Humans; D006920:Hygiene; D011315:Preventive Medicine; D011634:Public Health; D012499:Sanitation; D012574:Schools; D012581:Schools, Public Health
EDUCATION, MEDICAL, POSTGRADUATE; HYGIENE; PREVENTIVE MEDICINE; SANITATION; SCHOOLS, PUBLIC HEALTH
POSTGRADU'ALN'I V'YCHOVA A VZD EL'AN'I PRACOVN'IKU HYGIENICK'E SLU ZBY I L'E CEBN E PREVENTIVN'I P'E CE V HYGIEN E.