Results 131 to 140 of about 14,932 (171)

Relación entre el conocimiento sobre la utilización del condón y su uso en adultos jóvenes

open access: yes
Introduction: Sexually transmitted infections (STIs) are a world public health problem. The correct and consistent use of condoms has been shown to be the most effective method of protection against STIs; however, the literature shows low figures for ...
Pérez Briones, Nancy Griselda   +4 more
core  

Direct Observation of Franck-Condon Stimulated Emission and Sub-20 fs Relaxation in Photoexcited Flavins. [PDF]

open access: yesJ Phys Chem Lett
Timmer D   +5 more
europepmc   +1 more source

Thiazole Orange Fluoresces Freely: No Rigid Environment Required. [PDF]

open access: yesJ Phys Chem Lett
Greis K   +6 more
europepmc   +1 more source

Activated excited-state isomerisation in a hemipiperazine photoswitch.

open access: yesChem Commun (Camb)
Ashworth EK   +7 more
europepmc   +1 more source

Barreras percibidas para el uso del condón y conducta sexual protegida en jóvenes de Chihuahua, México

open access: yes
Introduction: More than 40 years after the emergence of HIV, it represents a global public health problem. Currently, condom use is the main means of protection, however the literature indicates that its use among young people is low.
Orozco Gómez, Claudia   +2 more
core  

A study on the stability of ritonavir form III processed in orbit and returned to Earth. [PDF]

open access: yesNPJ Microgravity
Bauser HC   +14 more
europepmc   +1 more source

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