title: On Nematodirus europaeus n.sp. from the small intestine of the roe deer (Capreolus capreolus).
mesh_terms: D000818:Animals; D003670:Deer; D005260:Female; D007411:Intestinal Diseases, Parasitic / Q000662:veterinary; D007421:Intestine, Small; D008297:Male; D014251:Trichostrongyloidea / Q000033:anatomy & histology / Q000145:classification* / Q000302:isolation & purification; D014252:Trichostrongyloidiasis / Q000662:veterinary*