共 21 条
[3]
BEALIEU D, 1988, PLASMID, V20, P158
[4]
DAVIES BI, 1988, EUR RESPIR J, V1, P415
[9]
KALLINGS I, 1983, SCAND J INFECT DIS S, V39, P100
[10]
KAMME C, 1970, Scandinavian Journal of Infectious Diseases, V2, P117