title: [State and perspectives of improvement of postgraduate education of physicians specializing in sanitation and hygiene in the USSR].
mesh_terms: D003154:Community Medicine / Q000193:education*; D004503:Education, Medical, Graduate / Q000639:trends*; D006920:Hygiene; D008511:Medicine; D009031:Moscow; D011634:Public Health / Q000193:education*; D012499:Sanitation; D013038:Specialization
vernacular_title: Sostoianie i perspektivy sovershenstvovaniia poslediplomnogo obrazovaniia vracheĭ sanitarno-gigienicheskogo profilia v SSSR.