TY - GEN AU - Orth,U AU - Matthys,H TI - [An electronic digital spirometer (author's transl)] SN - 0032-7069 PY - 1975///1223 KW - Electronics, Medical KW - Forced Expiratory Flow Rates KW - Humans KW - Lung KW - physiology KW - Spirometry KW - instrumentation N1 - Publication Type: English Abstract; Journal Article ER -