ASCARID INFECTION IN A SPECIFIC-PATHOGEN-FREE PIG.
D000818:Animals; D001196:Ascariasis; D005856:Germ-Free Life; D012106:Research; D013552:Swine; D013553:Swine Diseases; D014730:Veterinary Medicine
ASCARIASIS; EXPERIMENTAL LAB STUDY; GERM-FREE LIFE; SWINE DISEASES; VETERINARY MEDICINE