[Presentation of a new phonopneumographic apparatus].
D001314:Auscultation / Q000295:instrumentation*; D001986:Bronchial Spasm / Q000175:diagnosis; D001991:Bronchitis / Q000175:diagnosis; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis*
Presentazione di un nuovo apparecchio fonopneumografico