title: PARAGONIMUS METACERCARIAE IN PSEUDOTHELPHUSA TRISTANI RATHBUN FROM COSTA RICA.
mesh_terms: D000818:Animals; D002489:Central America; D003364:Costa Rica; D003445:Crustacea; D058488:Metacercariae; D010238:Paragonimus; D012106:Research
keywords: CENTRAL AMERICA; CRUSTACEA; EXPERIMENTAL LAB STUDY; PARAGONIMUS