TY - GEN AU - Perks,W H AU - Cole,M AU - Steventon,R D AU - Tams,I P AU - Prowse,K TI - An evaluation of the vitalograph pulmonary monitor SN - 0007-0971 PY - 1981///1122 KW - Evaluation Studies as Topic KW - Forced Expiratory Flow Rates KW - instrumentation KW - Humans KW - Peak Expiratory Flow Rate N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1016/0007-0971(81)90048-6 ER -