Results 111 to 120 of about 238,329 (155)

[COVID-19 vaccination: the reality after clinical trials]. [PDF]

open access: yesRev Esp Quimioter, 2021
Ruiz-Galiana J   +14 more
europepmc   +1 more source

[Civil registration systems and vital statistics: ethical challenges and proposals for governanceSistemas de registro civil e estatísticas vitais: desafios éticos e propostas de governança]. [PDF]

open access: yesRev Panam Salud Publica
López Dávila LM   +14 more
europepmc   +1 more source

La refundamentación del ordenamiento jurídico [PDF]

open access: yes, 2001
Jiménez-de-Parga, M. (Manuel)
core  

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