K. C. Staub

GENETIC VARIATION IN NEOTRICULA APERTA,THE INTERMEDIATE SNAIL HOST OF SCHISTOSOMA MEKONGI:ALLOZYME DIFFERENCES REVEAL A GROUP OF SIBLING .SPECIES

D. Woodruff, E. S. Upatham, V. Viyanant, 1990 .

Genetic variation in Oncomelania hupensis: Schistosoma japonicum transmitting snails in China and the Philippines are distinct species

D. Woodruff, E. S. Upatham, V. Viyanant, 1988 .