title: Does delayed testing of urea breath test samples effect results?
authors: Michael
authors: M
authors: Bruce
authors: Alan
authors: A
authors: Parkinson
authors: Brad
authors: B
authors: Gessner
mesh_terms: D000413:Alaska; D001944:Breath Tests; D002648:Child; D005260:Female; D016481:Helicobacter Infections / Q000175:diagnosis*; D016480:Helicobacter pylori; D006801:Humans; D008297:Male; D011177:Postal Service; D016032:Randomized Controlled Trials as Topic; D012424:Rural Population; D013048:Specimen Handling; D013696:Temperature; D013997:Time Factors; D014508:Urea
chemical_list: D014508:Urea