Results 241 to 250 of about 659,170 (311)

[Distribution of the COVID-19 vaccine: experience in EcuadorOperacionalização da vacinação contra a COVID‑19: experiência no Equador]. [PDF]

open access: yesRev Panam Salud Publica
Ruales J   +9 more
europepmc   +1 more source

Purse-string suture and 3-way stopcock for effective venous hemostasis in structural heart procedures: the SUTURE-3 study. [PDF]

open access: yesREC Interv Cardiol
Freire SJC   +13 more
europepmc   +1 more source

[Methodological and ethical congruence in medical research protocols at a local hospital committee]. [PDF]

open access: yesRev Med Inst Mex Seguro Soc
Lugo-Machado JA   +2 more
europepmc   +1 more source

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