Read + Share

Amedeo Smart

Independent Medical Education


Read + Share

Lopez Bernal J, Andrews N, Gower C, Robertson C, et al. Effectiveness of the Pfizer-BioNTech and Oxford-AstraZeneca vaccines on covid-19 related symptoms, hospital admissions, and mortality in older adults in England: test negative case-control study. BMJ 2021;373:n1088.
PMID: 33985964


Privacy Policy