APA

Labenz J., Bärsch G., Peitz U., Aygen S., Hennemann O., Tillenburg B., Becker T. & Stolte M. (19970219). Validity of a novel biopsy urease test (HUT) and a simplified 13C-urea breath test for diagnosis of Helicobacter pylori infection and estimation of the severity of gastritis. : Digestion.

Chicago

Labenz J, Bärsch G, Peitz U, Aygen S, Hennemann O, Tillenburg B, Becker T and Stolte M. 19970219. Validity of a novel biopsy urease test (HUT) and a simplified 13C-urea breath test for diagnosis of Helicobacter pylori infection and estimation of the severity of gastritis. : Digestion.

Harvard

Labenz J., Bärsch G., Peitz U., Aygen S., Hennemann O., Tillenburg B., Becker T. and Stolte M. (19970219). Validity of a novel biopsy urease test (HUT) and a simplified 13C-urea breath test for diagnosis of Helicobacter pylori infection and estimation of the severity of gastritis. : Digestion.

MLA

Labenz J, Bärsch G, Peitz U, Aygen S, Hennemann O, Tillenburg B, Becker T and Stolte M. Validity of a novel biopsy urease test (HUT) and a simplified 13C-urea breath test for diagnosis of Helicobacter pylori infection and estimation of the severity of gastritis. : Digestion. 19970219.