epidemiological survey of angiostrongylus cantonensis in the west-central region of guangdong province, china. | the study was to understand the angiostrongylus cantonensis infectious situation of rodent definitive host, snail intermediate host, and local residents in the west-central region of guangdong province in china. the snails achatina fulica and pomacea canaliculata collected from the survey place were digested with artificial gastric juice, and the third-stage larvae of a. cantonensis in the snails were examined under microscope. the heart and lung of rats captured from the survey place were taken ... | 2011 | 21301874 |