title: Diagnostic morphology of the third-stage larvae of three species of Parelaphostrongylus (Nematoda, Metastrongyloidea).
mesh_terms: D000818:Animals; D003670:Deer / Q000469:parasitology*; D007814:Larva / Q000033:anatomy & histology; D008681:Metastrongyloidea / Q000033:anatomy & histology* / Q000145:classification / Q000254:growth & development; D013045:Species Specificity