DEVICE FOR EXAMINING THE RESPIRATORY RESPIRATORY SENSITIVITY
DE2557435A1
Plethysmograph device for lung operation testing - has normalisation device with adjustable reproducibility and indicator system
DE2557457A1
Lung function examination plethysmograph for infants - has air tight chamber for infant sealed by operators arm whilst holding sensor head against child
DE2337061A1
Supervision of pulmonary conditions of bed-ridden patient - using monitoring appts. with respiration press. and volume measuring devices
