共 23 条
[1]
BRADLEY D J, 1963, East Afr Med J, V40, P240
[3]
COADY A, 1965, ETHIOPIAN MED J, V3, P173
[4]
COOK J A, 1974, American Journal of Tropical Medicine and Hygiene, V23, P625
[5]
HIATT R, IN PRESS
[7]
JORDAN P, 1972, P S FUTURE SCHISTOSO, P17
[8]
Katz N, 1972, Rev Inst Med Trop Sao Paulo, V14, P397