C-14-urea breath test: a new product and a word of caution.
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D001944:Breath Tests; D002250:Carbon Radioisotopes; D016481:Helicobacter Infections / Q000175:diagnosis*; D016480:Helicobacter pylori; D006801:Humans; D011933:Reagent Kits, Diagnostic; D014508:Urea / Q000032:analysis*
D002250:Carbon Radioisotopes; D011933:Reagent Kits, Diagnostic; D014508:Urea