共 10 条
[2]
Boyce JM, 1997, INFECT CONT HOSP EP, V18, P622
[4]
LAYTON MC, 1993, INFECT CONT HOSP EP, V14, P369
[8]
NOSKIN GA, 1995, INFECT CONT HOSP EP, V16, P577
[9]
PATTERSON JE, 1991, AM J MED, V91, P471