The catechism of health, or, Plain and simple rules for the preservation of the health and vigour of the constitution from infancy to old age.

Licence: Public Domain Mark

Credit: The catechism of health, or, Plain and simple rules for the preservation of the health and vigour of the constitution from infancy to old age. Source: Wellcome Collection.

Provider: This material has been provided by the National Library of Medicine (U.S.), through the Medical Heritage Library. The original may be consulted at the National Library of Medicine (U.S.)