title: Further observations on the epidemiology of Spirocerca lupi in the southeastern United States.
mesh_terms: D000407:Alabama; D000818:Animals; D004285:Dogs; D005243:Feces; D005260:Female; D008297:Male; D008922:Mississippi; D009349:Nematode Infections / Q000453:epidemiology / Q000662:veterinary*; D013151:Spiruroidea / Q000302:isolation & purification*