@incollection{Palka12, author = {MaƂgorzata Palka}, title = {Helicobacter pylori Infection and Undiagnosed Dyspepsia in Dyspeptic Populations Under 45 of Age Tested by ELISA, Urease Breath Test and Helicotest}, booktitle = {Serological Diagnosis of Certain Human, Animal and Plant Diseases}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Moslih Al-Moslih}, chapter = {1}, doi = {10.5772/36921}, url = {https://doi.org/10.5772/36921} }