[Some results and most urgent problems of hygiene and practical sanitation in protection of the atmospheric air in cities].
D000397:Air Pollution / Q000517:prevention & control*; D035843:Biomedical Research; D002947:Cities; D006801:Humans; D006920:Hygiene; D012499:Sanitation
AIR POLLUTION/prevention and control
Nekotorye itogi i blizhaishie zadachi gigienicheskoi nauki i sanitarnoi praktiki v oblasti okhrany atmosfernogo vozdukha gorodov.