On epidemic influences : on the epidemiological aspects of yellow fever; on the epidemiological aspects of cholera / by Robert Lawson.

Licence: Public Domain Mark

Credit: On epidemic influences : on the epidemiological aspects of yellow fever; on the epidemiological aspects of cholera / by Robert Lawson. Source: Wellcome Collection.

Provider: This material has been provided by Royal College of Physicians, London. The original may be consulted at Royal College of Physicians, London.