Results 71 to 80 of about 758,688 (118)

[Knowledge of basic life support and first aid in primary and secondary education students compulsory]. [PDF]

open access: yesRev Salud Publica (Bogota)
Ruibal-Lista B   +3 more
europepmc   +1 more source

Análisis estadístico de las pruebas de acceso a la Universidad [PDF]

open access: yes, 1994
Caridad y Ocerin, José María   +2 more
core  

[A Retrospective Observational Study of the Usefulness of Endobronchial Ultrasound-Guided Transbronchial Needle-Aspiration for the Diagnosis of Hilar-Mediastinal Lymphadenopathy. Experience in a Tertiary Hospital]. [PDF]

open access: yesOpen Respir Arch
Sánchez-Font A   +7 more
europepmc   +1 more source

Spanish regions and sustainable development: measurement of advances from rio to johannesburg through multidimensional synthetic indexes [PDF]

open access: yes
In the United Nations Conference on Environment and Development (Rio de Janeiro, 1992), the bases for a world sustainable development were set. Ten years later it took place in Johannesburg the World Summit on Sustainable Development, where it was ...
Federico Martín Palmero   +2 more
core  

Validación del reactivo fCAL turbo Buhlmann para la determinación de calprotectina en suero. [PDF]

open access: yesAdv Lab Med
Čičak H   +6 more
europepmc   +1 more source

[Influence of Clinical and Demographic Variables on the Characteristics of Migraine Attacks]. [PDF]

open access: yesRev Neurol
Quintas S   +9 more
europepmc   +1 more source

[Injury and death in motorcyclists: Umbrella review]. [PDF]

open access: yesRev Med Inst Mex Seguro Soc
Lugo-Machado JA   +4 more
europepmc   +1 more source

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