title: Morphological variation in the gullet nematode, Gongylonema pulchrum Molin, 1857, from eight species of definitive hosts with a consideration of Gongylonema from Macaca spp.
mesh_terms: D000818:Animals; D000829:Animals, Domestic; D001699:Biometry; D002417:Cattle; D005260:Female; D006168:Guinea Pigs; D006801:Humans; D008251:Macaca; D008297:Male; D008433:Mathematics; D011817:Rabbits; D051381:Rats; D013045:Species Specificity; D013151:Spiruroidea / Q000033:anatomy & histology* / Q000145:classification