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Environmental conditioning of peptic ulcer, territorial variations in the occurrence of this disease, as well as reports indicating changes in the natural history of peptic ulcer provided incentives t...
The aim of the study was to determine the relationship between the prevalence of peptic ulcer and the occurrence of selected socio-economic features among Polish rural population. The study was conduc...
The aim of this study was to determine the prevalence of peptic ulcer among rural population in various regions of Poland and to analyse the conditions influencing the prevalence of the disease. For o...

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