title: [Functions of middle health workers in the hygienic service of the J. E. Purkinje Medical Society].
mesh_terms: D003604:Czechoslovakia; D006266:Health Education; D011637:Public Health Nursing; D012955:Societies, Medical
vernacular_title: Práce stredních zdravotnických pracovníků hygienické sluzby v Lékarské spolecnosti J. E. Purkynĕ