Daoyin technique to prevent fatigue and coughing, C19 Chinese
Licence: Public Domain Mark
Credit: Daoyin technique to prevent fatigue and coughing, C19 Chinese. Wellcome Collection. Source: Wellcome Collection.
Licence: Public Domain Mark
Credit: Daoyin technique to prevent fatigue and coughing, C19 Chinese. Wellcome Collection. Source: Wellcome Collection.