Results 221 to 230 of about 249,685 (338)

Medicine for the Material World

open access: yesArchaeometry, EarlyView.
ABSTRACT It is clear that many of the inorganic materials of antiquity have been used both as medicines for human ills and also as agents in technological processes. This paper speculates that there might have been a stronger link between these two functions in the past, based on the concept of “active agents”—materials that are efficacious at curing ...
A. M. Pollard
wiley   +1 more source

Beneficios de la importación de materia prima para la producción nacional en Ecuador

open access: green, 2019
José Luis González Márquez   +3 more
openalex   +1 more source

Evaluating past and future contributions of conservation programs to species recovery

open access: yesConservation Biology, EarlyView.
Abstract Impact evaluation of conservation actions is a crucial step in global efforts to curb the biodiversity crisis. Through robust impact evaluation, practitioners can assess the effectiveness of conservation strategies and optimize the use of limited resources.
Rebeca E. Young   +10 more
wiley   +1 more source

Materias primas y formas líticas del Auriñaciense arcaico de la Cueva del Castillo

open access: green, 1996
Mercedes Lloret Martínez de la Riva   +2 more
openalex   +1 more source

Effects of parachute science on local research capacity 降落伞科学对当地研究能力的影响

open access: yesConservation Biology, EarlyView.
Abstract Strengthening research capacity is essential to address the global biodiversity crisis. Yet, parachute science often undermines this goal, and its prevalence, costs, and benefits are unclear. We analyzed 13,502 publications on primate research that we extracted from Scopus (1960–2022) to evaluate the effects of parachute science on local ...
Li Yang   +11 more
wiley   +1 more source

High prevalence of respiratory diseases: a population-based ecological study, Sertão do Araripe, 2008-2019. [PDF]

open access: yesEpidemiol Serv Saude
Silva JRSD   +9 more
europepmc   +1 more source

Valorización de cascote cerámico como sustituto de materias primas para tejas de hormigón

open access: green, 2005
Félix Pardo Marín   +3 more
openalex   +1 more source

El maíz morado como materia prima industrial

open access: diamond, 2014
Mooner Aurelio Lavado Soto   +2 more
openalex   +2 more sources

Home - About - Disclaimer - Privacy