13C-urea breath test in children with Helicobacter pylori infection: validity of the use of a mask to collect exhaled breath samples.
P S
PS
Ganga-Zandzou
P
P
Vincent
L
L
Michaud
D
D
Guimber
D
D
Turck
F
F
Gottrand
D000293:Adolescent; D001944:Breath Tests; D002250:Carbon Radioisotopes; D002648:Child; D002675:Child, Preschool; D016481:Helicobacter Infections / Q000175:diagnosis*; D016480:Helicobacter pylori; D006801:Humans; D008397:Masks; D014508:Urea / Q000032:analysis*
D002250:Carbon Radioisotopes; D014508:Urea