Chinese manuscript Yu-chi-ching t'ung-han-ching...
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Chinese manuscript Yu-chi-ching t'ung-han-ching... Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Chinese manuscript Yu-chi-ching t'ung-han-ching... Wellcome Collection. Source: Wellcome Collection.