Results 141 to 150 of about 8,245 (251)

[Performance of prognostic scores during the first and second waves of COVID-19 pneumonia] [PDF]

open access: yesRev Fac Cien Med Univ Nac Cordoba
Reyna SMT   +18 more
europepmc   +1 more source

Comprehensive Characterization of Oligolactide Architecture by Multidimensional Chromatography and Liquid Chromatography-Mass Spectrometry. [PDF]

open access: yesACS Omega
Lal A   +8 more
europepmc   +1 more source

Definición y determinación de olas en el plano de fases

open access: yes, 1997
En el presente trabajo se introduce una nueva forma de definición y determinación de las olas en un registro de oleaje, basada en la cinemática de la superficie libre del mar en un punto dado y su representación en el plano de fases. Con ello se pretende
Rodríguez, G. R.
core  

Influence of extreme heat waves as an aggravating factor in the cause of death from cardiovascular diseases in Southeast Brazil. [PDF]

open access: yesCad Saude Publica
Almeida RACDS   +5 more
europepmc   +1 more source

Sea buckthorn berry extract favorably affects bone metabolism-related biomarkers and collagen deposition in cultured rat primary osteoblasts. [PDF]

open access: yesOpen Life Sci
Martiniakova M   +8 more
europepmc   +1 more source

Speech by Major Fidel Castro at the closing of the first conference of OLAS: Revolucion, revolucion, OLAS solidaridad

open access: yes, 1967
Speech by Major Fidel Castro at the closing of the first conference of OLAS: Revolucion, revolucion, OLAS solidaridadCover title. -- Speech delivered at the Chaplin Theater in Havana on Aug.
Castro, Fidel, 1926-
core  

An analysis of the length of labour and financial contracts: a study for Spain. [PDF]

open access: yes
This study investigates the connection between the duration of financial contracts and that of labour contracts. Workers with long-term contracts have incentives to invest in training. This makes them attractive to the entrepreneur.
Tribó, Josep A.
core  

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