No abstract available
MeSH terms
-
Aged
-
Aged, 80 and over
-
Betacoronavirus*
-
COVID-19
-
Coronavirus Infections / complications*
-
Coronavirus Infections / epidemiology
-
Endoscopy, Gastrointestinal / methods
-
Female
-
Humans
-
Male
-
Middle Aged
-
Pandemics
-
Peptic Ulcer / complications*
-
Peptic Ulcer Hemorrhage / diagnosis
-
Peptic Ulcer Hemorrhage / etiology*
-
Pneumonia, Viral / complications*
-
Pneumonia, Viral / epidemiology
-
SARS-CoV-2
-
Stomach Ulcer / complications*
-
Stomach Ulcer / diagnosis