Results 71 to 80 of about 512 (98)

[Endoscopic Submucosal Dissection as a Therapeutic Option for Rectal Lesions in Patients with Ulcerative Colitis]. [PDF]

open access: yesActa Gastroenterol Latinoam
Capaldi IB   +8 more
europepmc   +1 more source

El Turismo de Aventura: una influencia positiva en el desarrollo sostenible del sector

open access: yesCooperativismo y Desarrollo
El impacto positivo que genera en el sector y la población local el desarrollo del subsegmento de turismo de aventura en el Valle "Río Canímar" se visualiza como un elemento de interés para la comunidad científica del Deporte y la Recreación Física en la
Julio Cesar Rodríguez Ugalde   +3 more
doaj  

Synthesis of Carbon-Zinc Oxide Microspheres Decorated with Ammonium Polyphosphate (APP) for Synergistic Flame Retardancy in Polypropylene Composites. [PDF]

open access: yesPolymers (Basel)
Mendoza JJ   +6 more
europepmc   +1 more source

SARS-CoV-2 and RT-PCR in asymptomatic patients: Results of a cohort of workers at El Dorado International Airport in Bogotá, 2020 [PDF]

open access: yesBiomedica, 2020
Malagón-Rojas J   +12 more
europepmc   +1 more source

[Echocardiographic findings after SARS-CoV-2 infection in medical residents without previous cardiopulmonary pathology in a tertiary hospital]. [PDF]

open access: yesRev Med Inst Mex Seguro Soc
Rivera-Argumedo MF   +9 more
europepmc   +1 more source

Aquifer Sustainability and the Use of Desalinated Seawater for Greenhouse Irrigation in the Campo de Níjar, Southeast Spain. [PDF]

open access: yesInt J Environ Res Public Health, 2019
Aznar-Sánchez JA   +3 more
europepmc   +1 more source

De vuelta a la clínica. Métodos I. Diseños de investigación. Mayor calidad de información, mayor certeza a la respuesta. [PDF]

open access: yesGac Med Mex, 2019
Talavera JO   +5 more
europepmc   +1 more source

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