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Subjects
- Snails -- parasitology[remove]3
- Schistosoma japonicum -- parasitology2
- World War II2
- Asia, Eastern1
- Asia, Southeastern1
- Egypt1
- Endemic Diseases1
- Host-Parasite Interactions1
- Japan -- epidemiology1
- Schistosoma japonicum -- physiology1
- Schistosomiasis -- prevention & control1
- United States. Naval Medical Research Unit No. 31