Results 251 to 260 of about 952,325 (289)

Diseño de redes de ferrocarril: cobertura por pares vs. cobertura por modos

open access: yes
In recent years, there has been growing interest and effort in the construction, improvement, and expansion of rapid transit networks, driven by increasing travel demand, traffic congestion, the need to reduce pollution, and energy consumption. This phenomenon is a response to the unsustainable nature of fossil fuels in personal transportation. However,
openaire   +2 more sources

Vaccination status and main contributors to low vaccination coverage in five health regions in the state of Sergipe. [PDF]

open access: yesRev Paul Pediatr
Celestinoa AO   +8 more
europepmc   +1 more source

Dental visits among adolescents in Brazil: descriptive analysis of the National School Health Survey, 2019. [PDF]

open access: yesEpidemiol Serv Saude
Motta HMD   +4 more
europepmc   +1 more source

Impacto das mudanças climáticas e de uso e cobertura da terra na perda de solo de pequenas bacias hidrográficas da Amazônia e do Cerrado

open access: diamond
Rui Neves‐Silva   +5 more
openalex   +1 more source

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