共 17 条
[1]
BAXBY D, 1984, COMM DIS REP, V84
[3]
Cerva L., 1955, Ceskoslovenska Parasitologie, V2, P17
[5]
DAVIES RB, 1990, WATERBORNE TRANSMISS, P104
[6]
GILMOUR RA, 1989, CDS WEEKLY REV, V89, P5
[10]
RENDTORFF ROBERT C., 1954, AMER JOUR HYG, V59, P209