Epidemiologia Descriptiva - eVirtual UASLP
Epidemiologia Descriptiva - eVirtual UASLP
Epidemiologia Descriptiva - eVirtual UASLP
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ValidityBiasSPopulationStudy SampleConfoundingRandom errorInternal validity but no external validityJJH_<strong>UASLP</strong>_201142