共 10 条
[1]
BARTUSKA DG, 1988, WESTERN J MED, V149, P779
[2]
BERGMAN AB, 1979, PEDIATRICS, V64, P528
[5]
Colwill J M, 1988, Fam Med, V20, P250
[8]
SELLS JM, 1989, PEDIATRICS, V84, P355
[9]
1988, W J MED, V149, P679
[10]
1989, NATIONAL RESIDENCY M