共 15 条
[5]
Hirsh H L, 1983, Nurs Homes, V32, P25
[6]
JONSEN AR, 1984, W J MED, V40, P91
[7]
LEE MA, 1984, WESTERN J MED, V140, P117
[9]
LEVY MR, 1984, WESTERN J MED, V140, P111