Results 51 to 60 of about 114 (100)
Introduction. Gastroesophageal reflux disease (GERD) is one of the most common gastrointestinal disorders, affecting 20–40% of adults in developed countries.
Napora, Maciej, Chojnacka, Agnieszka
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Endoskopia górnego odcinka przewodu pokarmowego
openaire

