TY - GEN AU - Davidoff,M TI - More on limitations of PEFR test SN - 0020-1324 PY - 1978///0329 KW - Asthma KW - physiopathology KW - Chronic Disease KW - Forced Expiratory Flow Rates KW - statistics & numerical data KW - Humans KW - Lung Diseases, Obstructive KW - Monitoring, Physiologic KW - Peak Expiratory Flow Rate N1 - Publication Type: Letter ER -