共 65 条
[1]
ABULKHOUDOUD R, 1997, CHEST, V112, pS159
[2]
Adams F R A, 2004, J Obstet Gynaecol, V24, P174
[9]
BARR JS, 1952, J OBSTET GYN BR COMM, V60, P895
[10]
Beauchamp T. L., 2001, Principles of Biomedical Ethics