title: Heterakis gallinarum: radioimmunoassay of antigenic molecules in parasite cuticular extracts.
mesh_terms: D000818:Animals; D000947:Antigens, Helminth / Q000032:analysis*; D002645:Chickens; D009348:Nematoda / Q000276:immunology*; D011863:Radioimmunoassay
chemical_list: D000947:Antigens, Helminth