From the test tube to the breath test.
Campos
J V
JV
Orozco
G A
GA
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
D002214:Capsules