Tag: Wladimir Alonso
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The first clinical trial and controlled biological experiments
Wladimir J. Alonso Steven Zhixiang Zhou Cynthia Schuck-Paim Sao Paulo, Brazil & London, UK Nanjing, capital of China at the time of the experiments Photography by Ryuch Although over a millennium ago some clinicians already appreciated that fair comparisons are needed to infer causality about the effects of medical treatments,1 it has been widely accepted…