Term: Gastrointestinal tract segment

STO: stomach, SI: total small intestine, SI-1: sampling from the first 1/3 of the small intestine, SI-2: the second 2/3 of the small intestine, SI-3: the third 3/3 of the small intestine, CAE: caecum, CO: total colon, CO-1:sampling from the first 1/3 of the colon, CO-2 the second 2/3 of the colon, CO-3: the third 3/3 of the colon

Syntax	(STO|SI|SI-1|SI-2|SI-3|CAE|CO|CO-1|CO-2|CO3)
Example	STO
URL	fairds:gastrointestinal_tract_segment