Chinese manuscript Huo-ying ti-i shan-pen.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Chinese manuscript Huo-ying ti-i shan-pen. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Chinese manuscript Huo-ying ti-i shan-pen. Wellcome Collection. Source: Wellcome Collection.