title: Immunization against Schistosoma japonicum in chimpanzees by administration of x-irradiated cercariae.
mesh_terms: D000818:Animals; D000882:Haplorhini; D015186:Hominidae; D007114:Immunization; D011830:Radiation Effects; D012547:Schistosoma / Q000528:radiation effects*; D012552:Schistosomiasis / Q000517:prevention & control*; D013045:Species Specificity