title: From the test tube to the breath test.
authors.forename: J V
authors.initials: JV
authors.lastname: Campos
authors.forename: G A
authors.initials: GA
authors.lastname: Orozco
mesh_terms: D001944:Breath Tests; D002214:Capsules; D005762:Gastroenterology / Q000266:history* / Q000295:instrumentation; D005773:Gastroscopy; D049673:History, 20th Century; D006801:Humans; D007421:Intestine, Small / Q000382:microbiology*; D007441:Intubation, Gastrointestinal
chemical_list: D002214:Capsules