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This work was supported by the University of California International Center for Medical Research and Training (Hooper Foundation, San Francisco School of Medicine) with Research Grant TW 00144 from the Office of International Research, National Institutes of Health, United States Public Health Service.
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Basch, P.F., Joe, L.K. Infection of single snails with two different trematodes. Z. F. Parasitenkunde 27, 260–270 (1966). https://doi.org/10.1007/BF00260346
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DOI: https://doi.org/10.1007/BF00260346