title: A pressure-sensitive transistor spirometer for the assessment of human ventilatory capacity from forced expiratory manoeuvres.
mesh_terms: D004582:Electronics, Medical; D005540:Forced Expiratory Flow Rates; D006801:Humans; D008297:Male; D013147:Spirometry / Q000295:instrumentation*; D014160:Transducers, Pressure; D014173:Transistors, Electronic