RT Journal Article SR Electronic T1 Does the urea breath test tell us what we need to know? JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1401 OP 1402 VO 162 IS 10 A1 Fallone, Carlo A. A1 van Zanten, Sander J.O. Veldhuyzen A1 Chiba, Naoki YR 2000 UL http://www.cmaj.ca/content/162/10/1401.3.abstract