Results 71 to 80 of about 498,402 (227)

Conhecimentos e opiniões de médicos e farmacêuticos acerca dos genéricos versus padrões de prescrição/dispensa [PDF]

open access: yes, 2011
Objectivos (Objectives): Na actual situação da economia portuguesa, a política do medicamento assume uma importância primordial na prossecução de uma redução da despesa pública com medicamentos para 1,25% do PIB até final de 2012 e para cerca de 1% do ...
Anna V. Wegorzewski   +4 more
core   +1 more source

Quitosana y sus sales: producción nacional, caracterización y aplicaciones farmacéuticas

open access: yesAnales de la Academia de Ciencias de Cuba, 2021
Introducción: Los exoesqueletos de crustáceos constituyen fuentes de obtención de biopolímeros de gran versatilidad, y desechos sólidos que contaminan el medio ambiente. Objetivos: establecer procesos tecnológicos a escala industrial para la obtención de
Nilia de la Paz Martín-Viaña   +8 more
doaj  

Hypervalent Iodine‐Mediated Synthesis of Sulfones Using Organozinc Pivalates and Sulfinate Salts

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 13, 13 April 2026.
A general protocol for sulfone synthesis via sulfonyl‐containing hypervalent iodine reagents and organozinc pivalates is described. The method is practical, provides a broad scope of sulfone in moderate to high yield. bicyclo[1.1.1]pentane‐sulfones are also disclosed and a one‐pot synthesis of Diels–Alder adduct is presented. Sulfones are key motifs in
José C. Cunha   +4 more
wiley   +1 more source

Utilización de ansiolíticos e hipnóticos en España (1995-2002) [PDF]

open access: yes, 1999
Producción CientíficaFundamento: Estudios recientes han señalado un aumento en el consumo de ansiolíticos e hipnóticos, así como su uso inadecuado, en países occidentales. El objetivo de este trabajo es conocer su patrón de utilización en España entre
García del Pozo, Javier   +5 more
core   +2 more sources

A Review on Medicinal Chemistry and Biological Activity of Dihydropyrimidinones Against HIV

open access: yesArchiv der Pharmazie, Volume 359, Issue 4, April 2026.
This article presents the latest advances in the development of dihydropyrimidinone (DHPM) derivatives as promising candidates against HIV. By exploring their interactions with essential viral targets and highlighting innovative compounds with potent antiviral activity, we provide an updated perspective on the opportunities for new antiretroviral ...
Debora I. Leite   +11 more
wiley   +1 more source

Progression‐Free Survival 2 as a Potential Surrogate for Overall Survival in Glioblastoma: Insights From a Spanish Multicentric Cohort

open access: yesCancer Medicine, Volume 15, Issue 4, April 2026.
Overall, PFS2 correlated more strongly with OS than PFS (0.83 vs. 0.69). PFS2 outperformed PFS in patients with targetable alterations and in those without. Our findings support using PFS2 as a candidate surrogate endpoint in glioblastoma trials. Implementing PFS2 balances trial feasibility with clinical relevance of outcomes.
Jesús Yaringaño   +21 more
wiley   +1 more source

Administración de medicamentos por vía oral: Interacciones medicamento - alimento

open access: yesIndex de Enfermería, 2008
Introducción: la vía oral de administración de medicamentos es la vía más cómoda, segura y económica. Sin embargo, pueden existir interacciones con otros fármacos o con alimentos que alteren la eficacia y seguridad de los mismos. Objetivo: desarrollar un programa de información dirigido a enfermeros y enfermeras sobre la administración de medicamentos ...
Barrueco, Nélida   +4 more
openaire   +3 more sources

Anticancer Potential of Piericidin A1 and Derivatives Isolated From Streptomyces sp. Associated With Palythoa variabilis From Brazilian Reefs

open access: yesChemistry &Biodiversity, Volume 23, Issue 4, April 2026.
A Streptomyces spp. strain, isolated from the zoantharian Palythoa variabilis, produces the complex I mitochondrial inhibitor piericidin A1 with effects on cancer cells proliferation and MTT‐formazan reduction at concentrations up to 0.1 aM. ABSTRACT Marine holobionts are an important source of bioactive natural products.
Bianca Del B. Sahm   +9 more
wiley   +1 more source

Farmacontaminación : El lado B de los medicamentos [PDF]

open access: yesRevista Argentina de Salud Pública, 2021
A medida que aumenta la esperanza de vida y la población envejece, el consumo de medicamentos crece, propendiendo a mejorar la salud y la calidad de vida de los usuarios.
Emilce Vicentin   +2 more
doaj  

Automedicação no Idoso [PDF]

open access: yes, 2013
Assume-se hoje que o uso de medicamentos sem prescrição médica tem sido um fenómeno bastante preocupante na nossa sociedade. Sabendo que na terceira idade aparecem com maior frequência alguns problemas de saúde e que as pessoas de idade mais avançada ...
Lima, José   +2 more
core  

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