[Scientific and practical work of health officers and their role in the development of hygienic research].
D006920:Hygiene; D009787:Occupational Medicine; D011634:Public Health; D012106:Research; D012426:Russia
Nauchno-prakticheskie raboty sanitarnykh vracheĭ i ikh rol' v razvitii gigienicheskikh issledovaniĭ.