Published on 25 de September de 2019 | http://doi.org/10.5867/medwave.2019.08.7698
General concepts in biostatistics and clinical epidemiology: Observational studies with cross-sectional and ecological designs
Published on 25 de September de 2019 | http://doi.org/10.5867/medwave.2019.08.7698
General concepts in biostatistics and clinical epidemiology: Observational studies with cross-sectional and ecological designs