Results 161 to 170 of about 5,062 (224)

[Risk Factors Associated with Acute Gangrenous Cholecystitis]. [PDF]

open access: yesActa Gastroenterol Latinoam
Córdova-Velázquez CA   +4 more
europepmc   +1 more source

[Usefulness of rectal ozonetherapy in a geriatric patient with severe COVID-19 pneumonia]. [PDF]

open access: yesRev Esp Geriatr Gerontol, 2020
Peña-Lora DY   +2 more
europepmc   +1 more source

Defensa constitucional al derecho de la propiedad intelectual en el Ecuador

open access: diamond
Lady Esther Ortega Estrella   +1 more
openalex   +2 more sources

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