共 6 条
[3]
Mullen G R, 1987, Ala J Med Sci, V24, P306
[4]
PIESMAN J, 1986, ACTA TROP, V43, P263
[5]
Woernle C H, 1989, Ala Med, V58, P19
[6]
1989, MORBIDITY MORTALITY, V38, P668