共 11 条
[1]
[Anonymous], 1982, Lancet, V2, P1173
[2]
BROOK RH, 1988, LANCET, V1, P750
[4]
CHASSIN MR, 1986, R32042CWFHFHCFAPMPRW
[5]
FISHER L, 1984, NEW ENGL J MED, V310, P750