Results 21 to 30 of about 569,549 (177)

Aspectos biológicos de la esquizofrenia [PDF]

open access: yes, 1990
Se revisan algunos de los campos de investigación biológica en relación con la esquizofrenia: la genética, la neurofisiología (potenciales evocados), la tomografía axial computadorizada, etc.
Obiols, Jordi E.
core   +5 more sources

Modelo educativo teórico-práctico: “El consumo de tabaco”

open access: yesEducación Química, 2015
El tabaquismo, un problema de salud considerado factor de riesgo que predispone al desarrollo de enfermedades derivadas o asociadas con el consumo crónico de tabaco, entre ellas cardiovasculares, pulmonares y cáncer, se presenta aquí como una propuesta ...
Rebeca Córdova-Moreno   +4 more
doaj   +1 more source

Perspectivas de biosemiotica en casos biológicos [PDF]

open access: yes, 2008
This book, like the first volume, is basically a collection of papers with the principal aim of offering the practical applications of the theory presented in volume 1. In consequence, this review will be, also, intends chapter by chapter.
Walter Cabrera Febola
core   +3 more sources

Vacunas COVID en pacientes reumáticos

open access: yesRevista Reumatología al Día, 2022
La vacunación contra COVID 19 es uno de los programas de vacunación que más rápidamente se han extendido y aplicado a nivel mundial, eso ha hecho que la literatura y evidencia haya sido rápidamente actualizada y modificada de manera continua.
Paul Martínez Torres   +1 more
doaj  

Anti-inflammatory activity of Jefea gnaphalioides (a. gray), Astereaceae

open access: yesBMC Complementary and Alternative Medicine, 2019
Background Inflammation is a symptom associated with many diseases. This symptom is treated with steroidal and non-steroidal anti-inflammatory drugs, which can cause severe side effects when used as long-term treatments.
Axel Villagómez-Rodríguez   +5 more
doaj   +1 more source

Effect of particle shape and fragmentation on the response of particle dampers [PDF]

open access: yes, 2013
A particle damper (PD) is a device that can attenuate mechanical vibrations thanks to the dissipative collisions between grains contained in a cavity attached to the vibrating structure.
Carlevaro, Carlos Manuel   +2 more
core   +1 more source

Nuevos datos sobre la distribución de mamíferos (Mammalia) en las dunas de Erg Chebbi (Marruecos)

open access: yesGraellsia, 2019
El progresivo aumento del turismo de aventura en el entorno de las dunas de Erg Chebbi, amenaza, desde hace casi dos décadas, la conservación del único complejo dunar (Erg) de todo Marruecos.
T. Ferrández Verdú   +9 more
doaj   +1 more source

Reproductive activity and biochemical composition of the pullet carpet shell Venerupis senegalensis (Gmelin, 1791) (Mollusca: Bivalvia) from Ria de Aveiro (northwestern coast of Portugal)

open access: yesScientia Marina, 2011
The present study characterizes the reproductive cycle of Venerupis senegalensis (=V. pullastra) from Ria de Aveiro (Portugal) as well as its nutrient storage and exploitation strategy.
Sandra Joaquim   +6 more
doaj   +1 more source

EFFECT OF BONE MARROW HEMATOPOIETIC PROGENITOR CELLS CRYOPRESERVATION ON TRANSPLANTATION OUTCOMES

open access: yesHematology, Transfusion and Cell Therapy, 2023
Introduction: Knowledge of cryopreservation of Hematopoietic Progenitor Cells (HPC) collected by Bone Marrow aspiration (HPC,BM) is limited. Aim: To describe the experience of a Cell Processing Center with HPC,BM cryopreservation for therapeutic use, and
AR Belisário   +6 more
doaj   +1 more source

First record of Boana maculateralis (Caminer & Ron, 2014) and Boana tetete (Caminer & Ron, 2014) (Anura, Hylidae) in Colombia [PDF]

open access: yesCheck List, 2018
This is the first report demonstrating that Boana tetete and B. maculateralis occur in the Colombian Amazon Basin. These specimens were identified previously as Boana fasciata; however, morphology and current distribution records show that the specimens ...
Andrés Rymel Acosta-Galvis   +2 more
doaj   +3 more sources

Home - About - Disclaimer - Privacy