Results 141 to 150 of about 133,889 (228)

[Microbiological Characterization of Exacerbations in Severe Asthma and Their Impact on Therapeutic Decision-Making]. [PDF]

open access: yesOpen Respir Arch
Carretero-Gracia JÁ   +9 more
europepmc   +1 more source

Pulsaciones aurorales en frecuencias medias

open access: yes, 1972
The auroral intensity pulsations recorded with a photoelectric photometer at Base General Belgrano (lat. 77° 52' S., long. 38° 24' W.) are studied. The pulsations are overimposed on a wave of greater period that is modulated with a still greater one. Five optical pulsations modes were identified. These are associated with the modulation period.
openaire   +1 more source

[Suspicion of sarcopenia as a predictor of toxicity in older people with cancer]. [PDF]

open access: yesRev Med Inst Mex Seguro Soc
Hernández-García LJ   +7 more
europepmc   +1 more source

Amplificadores balanceados de alta frecuencia.

open access: yes, 1984
Este trabajo presenta un método teórico-práctico básico para el diseño y construcción de amplificadores balanceados de alta frecuencia. La técnica usada aquí permite diseñar amplificadores de hasta un 10% de ancho de banda, pudiendo este ser mejorado aproximadamente el doble cuando se hace una optimización de redes por modificación selectiva de ...
openaire   +1 more source

Post-COVID conditions: co-occurrence of symptoms and challenges for comprehensive care. [PDF]

open access: yesRev Esc Enferm USP
Magno GD   +4 more
europepmc   +1 more source

Results and survival of Fassier-Duval rods in children with moderate Osteogenesis Imperfecta: a retrospective study in 36 cases [PDF]

open access: yesRev Fac Cien Med Univ Nac Cordoba
Primomo CE   +5 more
europepmc   +1 more source

[Characterization of occupational risks in workers affiliated to the IMSS 2024]. [PDF]

open access: yesRev Med Inst Mex Seguro Soc
Velázquez-Narváez Y   +3 more
europepmc   +1 more source

Validation of the Game Addiction Scale in Adolescents (GASA short version): adaptation for Mexican children. [PDF]

open access: yesPsicol Reflex Crit
Romero-Pedraza E   +3 more
europepmc   +1 more source

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