For citations:

Pimanov S.I., Mikhailova E.I., Voropaev E.V. FECAL CALPROTECTIN IN SCREENING DIAGNOSTICS OF GASTRODUODENAL ULCERS. Health and Ecology Issues. 2006;(2):58-63. (In Russ.) https://doi.org/10.51523/2708-6011.2006-3-2-11