Results 151 to 160 of about 312,254 (190)

Estudios epidemiológicos de casos y controles: Fundamento teórico, variantes y aplicaciones

open access: yesRevista Cubana de Higiene y Epidemiología
Eduardo Lazcano-Ponce   +2 more
doaj  

[Cost-effectiveness of the Lose Weight, Gain Life program]. [PDF]

open access: yesRev Med Inst Mex Seguro Soc
González-Espejel R   +4 more
europepmc   +1 more source

[Grip strength and high blood pressure: a case-control study]. [PDF]

open access: yesRev Med Inst Mex Seguro Soc
Bustamante-Hernández MB   +6 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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