原文見:Carl Llor, Javier Arranz, Rosa Morros,et al. Efficacy of high doses of oral penicillin versus amoxicillin in the treatment of adults with non-severe pneumonia attended in the community: study protocol for a randomised controlled trial. BMC Family Practice,2013,14:50.Published at:http://www.biomedcentral.com/1471-2296/14/50