Ch'iu-Hsu, Yin-tou lueh, 1895. Chinese tract on vaccination.
Licence: Public Domain Mark
Credit: Ch'iu-Hsu, Yin-tou lueh, 1895. Chinese tract on vaccination. Wellcome Collection. Source: Wellcome Collection.
Licence: Public Domain Mark
Credit: Ch'iu-Hsu, Yin-tou lueh, 1895. Chinese tract on vaccination. Wellcome Collection. Source: Wellcome Collection.