[Conditions of the upper respiratory tracts and of the ears in workers of two collective farms in the Kiev review].
D006801:Humans; D007830:Larynx; D009666:Nose; D009784:Occupational Diseases; D010036:Otolaryngology; D012423:Rural Health
OCCUPATIONAL DISEASES; OTORHINOLARYNGOLOGY; RURAL CONDITIONS
Sostoianie verkhnikh dykhatel'nykh putei i organa slukha u bolkhoznikov dvukh kolkhozov Kievskoi oblasti.