TY - GEN AU - Neithercut,W D AU - el Nujumi,A M AU - McColl,K E TI - Measurement of urea and ammonium concentrations in gastric juice SN - 0021-9746 PY - 1993///0803 KW - Ammonia KW - analysis KW - Ammonium Chloride KW - Biomarkers KW - Clinical Enzyme Tests KW - Gastric Juice KW - chemistry KW - Helicobacter Infections KW - diagnosis KW - Helicobacter pylori KW - Humans KW - Hydrogen-Ion Concentration KW - Predictive Value of Tests KW - Sensitivity and Specificity KW - Urea KW - Urease N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/jcp.46.5.462 ER -