title: Prevalence of Balantidium coli infection in different sex and age groups of pigs in Japan.
authors.affiliation: Ken-nan Meat Inspection Office, Ibaraki, Japan.
authors.forename: K
authors.initials: K
authors.lastname: Nakauchi
mesh_terms: D000367:Age Factors; D000818:Animals; D001447:Balantidiasis / Q000453:epidemiology / Q000662:veterinary*; D001448:Balantidium / Q000302:isolation & purification*; D005243:Feces / Q000469:parasitology*; D005260:Female; D015994:Incidence; D007564:Japan / Q000453:epidemiology; D008297:Male; D015995:Prevalence; D012737:Sex Factors; D013552:Swine; D013553:Swine Diseases / Q000453:epidemiology*