Results 191 to 200 of about 3,127,273 (305)

Chronic ischemic disease of the digestive system: diagnostic problems and its solutions [PDF]

open access: gold, 2017
Valeriy Bogatirev   +4 more
openalex   +1 more source

Comparison of flipped learning and traditional lecture method for teaching digestive system diseases in undergraduate medicine: A prospective non-randomized controlled trial

open access: green, 2021
Manuel Hernández‐Guerra   +20 more
openalex   +2 more sources

Impact of Prior Digestive System Disease on In-Hospital Gastrointestinal Bleeding in Patients with Acute Myocardial Infarction

open access: gold, 2021
Yu Liu   +19 more
openalex   +2 more sources

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