[Prevention of acute inflammatory diseases of the external auditory meatus in miners].
D004424:Ear Canal; D008906:Mining; D009784:Occupational Diseases / Q000517:prevention & control; D010032:Otitis Externa / Q000517:prevention & control
Profilaktika ostrykh vospalitel'nykh zabolevaniĭ naruzhnogo alukhovogo prokhoda u gornorabochikh.