1. Biochemical requirements of larval trematodes;Cheng;Ann. N. Y. Acad. Sci,1963
2. Studies on molluscan schistosomiasis: an analysis of the development of the cercaria of Schistosoma mansoni;Cheng;Parasitology,1971
3. Glucose levels in the mollusc Biomphalaria glabrata infected with Schistosoma mansoni;Cheng;J. Invertebr. Pathol,1972
4. Heart, circulation, and blood cells;Hill,1966
5. Increased heart rate in Biomphalaria glabrata parasitized by Schistosoma mansoni;Lee;J. Invertebr. Pathol,1970