[Leningrad city branch of the All-Russian Scientific Society of Hygienists and Health Officers in 1976-1977].
D011634:Public Health; D012426:Russia; D012955:Societies, Medical
Leningradskoe gorodskoe otdelenie Vserossiĭskogo nauchnogo obshchestva gigienistov i sanitarnykh vracheĭ v 1976-1977 gg.