RT Journal Article SR Electronic T1 Intragastric urea hydrolysis in children infected with Helicobacter pylori. JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 187 DO 10.1136/jcp.48.2.187-b VO 48 IS 2 A1 Nijevitch, A A A1 Yelitcheva, Z M YR 1995 UL http://jcp.bmj.com/content/48/2/187.2.abstract AB