共 8 条
- [1] BEIER FR, 1966, AM REV RESPIR DIS, V94, P430
- [2] COOK CD, 1959, PEDIATRICS, V24, P181
- [3] Farber S, 1944, ARCH PATHOL, V37, P0238
- [5] FEATHER EA, 1970, BIRTISH J DISEASES C, V64, P888
- [6] LUNN JE, 1965, BRIT J PREV SOC MED, V19, P115
- [8] STRANG L B, 1959, Thorax, V14, P305, DOI 10.1136/thx.14.4.305