[The frequency spectrum of respiratory sounds in normal subjects and in pneumoconiosis].
D000328:Adult; D001314:Auscultation; D002986:Clinical Trials as Topic; D006801:Humans; D008875:Middle Aged; D011009:Pneumoconiosis / Q000503:physiopathology*; D012137:Respiratory System / Q000503:physiopathology*
Chastotnyĭ spektr dykhatel'nykh shumov v norme i pri pnevmokoniozakh.