共 3 条
- [1] Variability of MEFV curves. Green M,et al. . 1974
- [2] The maximal flow volume curve: Normal standards,variability and effect of age. Knudson RJ,et al. . 1976
- [3] Variability in the maximal expiratory flow volume curve in asymptomatic smokers and in nonsmokers. Black L,et al. . 1974