共 18 条
[1]
CANNY GJ, 1991, OBSTET GYNECOL, V77, P850
[2]
COHEN LF, 1980, LANCET, V2, P842
[4]
Corey M, 1996, AM J EPIDEMIOL, V143, P1007, DOI 10.1093/oxfordjournals.aje.a008664
[6]
ASSISTED VENTILATION FOR PATIENTS WITH CYSTIC-FIBROSIS
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1978, 239 (18)
:1851-1854
[8]
HODSON ME, 1991, EUR RESPIR J, V4, P524
[9]
Howell P R, 1993, Int J Obstet Anesth, V2, P152, DOI 10.1016/0959-289X(93)90009-7