Results 131 to 140 of about 457,566 (198)

First year after surgery is the optimal period to define early prosthetic valve endocarditis: a cohort study. [PDF]

open access: yesOpen Heart
Calderón-Parra J   +16 more
europepmc   +1 more source

[Prevalence of Helicobacter pylori and Endoscopic and Histopathological Fin-dings in Obese Patients who are Can-didates for Bariatric Surgery]. [PDF]

open access: yesActa Gastroenterol Latinoam
Martínez Ramírez RM   +4 more
europepmc   +1 more source

[A Retrospective Observational Study of the Usefulness of Endobronchial Ultrasound-Guided Transbronchial Needle-Aspiration for the Diagnosis of Hilar-Mediastinal Lymphadenopathy. Experience in a Tertiary Hospital]. [PDF]

open access: yesOpen Respir Arch
Sánchez-Font A   +7 more
europepmc   +1 more source

Presence of COVID-19 self-reported symptoms at 12 months in patients discharged from hospital in 2020-2021: a Spanish cross-sectional study. [PDF]

open access: yesSci Rep
Pérez Catalán I   +13 more
europepmc   +1 more source

[Reply yo the letter to the editor : "Keeping an eye on the pharmacoinvasive strategy"]. [PDF]

open access: yesArch Peru Cardiol Cir Cardiovasc
Lopez-Rojas LM   +5 more
europepmc   +1 more source

El Bajo Segura. Estructura espacial, demográfica y económica

open access: yes, 1995
Canales Martínez, Gregorio   +6 more
openaire   +1 more source

[The role of the Pan American Committee for Safe Vaccination (COPAVASE) in strengthening safe vaccination in the AmericasO papel do Comitê Pan-Americano de Vacinação Segura (COPAVASE) no fortalecimento da vacinação segura nas Américas]. [PDF]

open access: yesRev Panam Salud Publica
Gentile Á   +10 more
europepmc   +1 more source

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