Results 111 to 120 of about 9,204 (188)

Variabilidad climática y cambio climático

open access: yes, 2019
El proceso de urbanización lleva inherente drásticos cambios sobre las propiedades físicas y químicas del un área, produciéndose una alteración de los balances climáticos naturales y, por lo tanto, una perturbación climática local. El fenómeno más notable y estudiado el clima urbano es la Isla de Calor Urbana (ICU), que consiste en la mayor temperatura
openaire   +1 more source

Access to transcatheter aortic valve implantation: interregional variability and expert evaluation. [PDF]

open access: yesREC Interv Cardiol
de la Torre-Hernández JM   +5 more
europepmc   +1 more source

[Pulmonary infection in a patient with adenocarcinoma: an uncommon pathogen in pleural fluid]. [PDF]

open access: yesRev Esp Quimioter
Bruñas-Yanes E   +4 more
europepmc   +1 more source

Variabilidad espacial en variables geohidrológicas

open access: yes, 1988
"The Kriging method provides an unbiased estimator if the sum of the weights by which the measured observations are multiplied is equal to one and of minimum variance, if this is minimized by a process of Lagrange multipliers. In the present work, the above is demonstrated including the Cokriging estimation and a methodology is provided for the use of ...
openaire   +1 more source

[Risk factors for cervical intraepithelial lesions among beneficiaries of second-level care]. [PDF]

open access: yesRev Med Inst Mex Seguro Soc
Pérez-Santomé I   +2 more
europepmc   +1 more source

[Implementation sciences: Conceptual frameworks and an illustrative example of PRONAM]. [PDF]

open access: yesRev Med Inst Mex Seguro Soc
McCutchan T   +2 more
europepmc   +1 more source

Variabilidade genética e suscetibilidade a danos no DNA : as micotoxinas

open access: yes, 2018
A aflatoxina B1 é um potente carcinogénico que existe naturalmente no ambiente, especialmente em terrenos agrícolas, podendo, dessa forma, ser responsável pela contaminação encontrada em determinados produtos alimentares. A nível ocupacional, é possível estar-se exposto a esta aflatoxina, nomeadamente em locais de trabalho como as panificadoras, se as ...
openaire   +2 more sources

[Acute Flacid Paralysis and Encephalitis: A Deadly Combination. Report of the Latest Case of Human Rabies in Colombia: A Reminder of a Preventable Enemy]. [PDF]

open access: yesRev Neurol
García Jimenez FA   +5 more
europepmc   +1 more source

Palliative extubation in intensive care units: scoping review. [PDF]

open access: yesRev Esc Enferm USP
Gonçalves RG   +5 more
europepmc   +1 more source

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