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Credit
Uproshchennyi azotometricheskii sposob opredieleniia mocheviny i azota v primienenii k klinicheskom opredieleniiu metamorfoza azotistykh veshchestv v organizm, s sovremennoi tochki zrieniia / A.P. Borodina. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.