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Cross Section Studies. A Research Design to Consider in Morphological Sciences
ArticleAbstract: Cross-sectional studies (CSS) began European countries in the 1940s in. The CSSs correspond to obserPalabras claves:Biases, cross-sectional studies, Cross-Sectional Studies/statistics & numerical data, Observational Studies as Topic, PREVALENCE, research design, samplingAutores:Grande L., Hernández-Leal M.J., Manterola C., MARIA ELENA ESPINOSA GONZALEZ, Otzen T.Fuentes:googlescopusSafety Profile of Homologous and Heterologous Booster COVID-19 Vaccines in Physicians in Quito-Ecuador: A Cross-Sectional Study
ArticleAbstract: More than 600 healthcare workers died due to COVID-19 infection until January 2022 in Ecuador. EvenPalabras claves:BNT162 vaccine, booster immunizations, ChAdOx1 nCoV-19, covid-19, COVID-19 vaccines, SARS-COV-2, side effects and adverse reactionsAutores:Flores-Lastra N., Glenda Guayasamín-Tipanta, Jácome-García M., Luis Fuenmayor-González, Manterola C., Otzen T., Rivadeneira-Dueñas J.Fuentes:googlescopus