Results 151 to 160 of about 13,146 (185)

El debate de la selectividad

open access: yes, 1974
París, Carlos, 1925-   +1 more
openaire   +1 more source

Reference values of amino acids, acylcarnitines and succinylacetone by tandem mass spectrometry for use in newborn screening in southwest Colombia. [PDF]

open access: yesColomb Med (Cali), 2017
Céspedes N   +9 more
europepmc   +1 more source

Análisis de problemas de selectividad de equilibrio químico

open access: yes
Four chemical equilibrium problems are analysed. This analysis concludes that problem solving relies on a particular teaching methodology which promotes rote learning recall and meaningless learning. Teachers may be transmitting some misunderstandings and even they would reinforce some persistent misconceptions.
openaire   +1 more source

Efecto de la combinación de bases nutritivas con el inhibidor sobre la recuperación de salmonelas

open access: yesRevista Cubana de Investigaciones Biomédicas
Yudisleidy López Ricardo   +2 more
doaj  

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