TY - GEN AU - Zhu,E C TI - [A study of the normal predictive value of MEFV and its normal lower limit value] SN - 0253-2689 PY - 1985///1008 KW - Adult KW - Age Factors KW - Forced Expiratory Flow Rates KW - Humans KW - Male KW - Maximal Expiratory Flow-Volume Curves KW - Middle Aged KW - Reference Values KW - Regression Analysis N1 - Publication Type: English Abstract; Journal Article ER -