共 13 条
[1]
[Anonymous], CHEST S
[2]
Ernster Virginia L., 1994, Annals of Epidemiology, V4, P102, DOI 10.1016/1047-2797(94)90054-X
[3]
ERNSTER VL, 1995, TXB RESPIRATORY MED, P1504
[4]
Hammond E C, 1979, Ann N Y Acad Sci, V330, P473, DOI 10.1111/j.1749-6632.1979.tb18749.x
[9]
STRAUSS G, 1995, P AN M AM SOC CLIN, V14, P362