Bác sĩ Edward Jenner tiêm vắc-xin cho cậu bé James Phipps
Dr Jenner performing his first vaccination on James Phipps, a boy of age 8. 14 May 1796
By Ernest Board - [2] images.wellcome.ac.uk, Public Domain, https://commons.wikimedia.org/w/index.php?curid=8776638
Bài trước: Bác sĩ Edward Jenner
Tags: picture
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