共 7 条
[1]
ABEL E, 1966, VVS, V8
[2]
BLAIR JE, 1961, B WORLD HEALTH ORGAN, V24, P771
[3]
Blomgren G, 1982, J Hosp Infect, V3, P111, DOI 10.1016/0195-6701(82)90003-2
[4]
Cowan ST., 1974, BACTERIAL CHARACTERS, V2
[6]
SIEGEL S, 1956, NONPARAMETRIC STAT, P120
[7]
Whyte W, 1982, J Hosp Infect, V3, P123, DOI 10.1016/0195-6701(82)90004-4