Keyword gastric ulcer
RESEARCH PAPER
Peptic ulcer among rural population in a selected region of south-eastern Poland.
Ann Agric Environ Med 2004;11(2):323–327
RESEARCH PAPER
Selected socio-economic features and the prevalence of peptic ulcer among Polish rural population.
Ann Agric Environ Med 2002;9(1):79–84
RESEARCH PAPER
Is there a territorial differentiation in the prevalence of peptic ulcer among rural population in Poland?
Ann Agric Environ Med 2001;8(1):57–62
RESEARCH PAPER
Peptic ulcer among Polish rural population and the nicotinic index.
Ann Agric Environ Med 2000;7(2):119–123
