Positive lactose hydrogen breath test - Ontology Browser

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Term:

Positive lactose hydrogen breath test (HP:4000100)
Annotations: Rat: (0) Mouse: (0) Human: (0) Chinchilla: (0) Bonobo: (0) Dog: (0) Squirrel: (0) Pig: (0) Naked Mole-rat: (0) Green Monkey: (0)

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Positive hydrogen breath test + is-a

Positive lactose hydrogen breath test

Elevated hydrogen gas level in exhaled breath following oral administration of lactose. In individuals with lactose intolerance, undigested lactose in the colon will be metabolized by colonic bacteria, releasing hydrogen gas.

Synonyms
Definition Sources:	PMID:18985811

RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.