1. Use of microorganisms to control aquatic pests other than insects;Cheng,1975
2. Humoral immunity in molluscs;Cheng,1976
3. The role of lysosomal hydrolases in molluscan cellular response to immunologic challenge;Cheng;Comp. Pathobiol,1978
4. The role of hemocytic hydrolases in the defense of molluscs against invading parasites;Cheng;Haliotis,1978
5. Acid phosphatase in granulocytic capsules formed in strains of Biomphalaria glabrata totally and partially resistant to Schistosoma mansoni;Cheng;Int. J. Parasitol,1977