TY - GEN AU - Davies,L TI - Asthma and peak flow meters SN - 0028-8446 PY - 1985///0423 KW - Asthma KW - physiopathology KW - Forced Expiratory Flow Rates KW - instrumentation KW - Humans KW - Peak Expiratory Flow Rate KW - Rheology N1 - Publication Type: Letter ER -