title: The correlation of intestinal protozoa and enteric microorganisms of known and doubtful pathogenicity.
authors.forename: O
authors.initials: O
authors.lastname: FELSENFELD
authors.forename: V M
authors.initials: VM
authors.lastname: YOUNG
mesh_terms: D000818:Animals; D001432:Bacteriology; D007410:Intestinal Diseases; D007411:Intestinal Diseases, Parasitic; D007422:Intestines / Q000382:microbiology* / Q000469:parasitology*; D010271:Parasites; D014456:Ulcer; D014774:Virulence