title: [History of the study of the health of workers engaged in the petroleum industry in the Azerbaijani SSR in the '20s and '30s].
mesh_terms: D001382:Azerbaijan; D049673:History, 20th Century; D009787:Occupational Medicine / Q000266:history*; D010578:Petroleum
chemical_list: D010578:Petroleum
vernacular_title: K istorii izucheniia zdorov'ia rabochikh, zaniatykh v neftianoĭ promyshlennosti Azerbaĭdzhanskoĭ SSR v 20--30-e gody.