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Castro, Cyntia, Jaqueline Bianque Oliveira, Jorge Hernández, Ana Jiménez, und Mauricio Jiménez. Contamination By Canine Gastrointestinal Parasites in Eighteen Beaches of Central Pacific Costa Rica: Public Health Implications. 2013.

Castro, Cyntia, et al. Contamination By Canine Gastrointestinal Parasites in Eighteen Beaches of Central Pacific Costa Rica: Public Health Implications. 2013.