Chinese manuscript Jih-yeuh-hsing chen-chieh.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Chinese manuscript Jih-yeuh-hsing chen-chieh. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Chinese manuscript Jih-yeuh-hsing chen-chieh. Wellcome Collection. Source: Wellcome Collection.