Results 171 to 180 of about 234,130 (209)

[Reflections on family medicine]. [PDF]

open access: yesAten Primaria, 2011
Vallina Pérez JL.
europepmc   +1 more source

Does Resolution 8430 of 1993 respond to the current needs of ethics in health research with human beings in Colombia? [PDF]

open access: yesBiomedica, 2019
Mateus JC   +6 more
europepmc   +1 more source

Cali cancer registry methods. [PDF]

open access: yesColomb Med (Cali), 2018
García LS   +7 more
europepmc   +1 more source

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