Classic texts: Hool 1922.
Colitis
Acute colitis. Acute inflammation of the large intestine. Mucous colitis. Synonyms:—Mucous colic; tubular diarrhea; membranous enteritis.
.Gut upset: quick tests.
Henriette's herbal blog: A few very fast allergy tests.
Food sensitivities.
Henriette's herbal blog: The problem is finding the offending food(s).