Diagnosis by diagram. The matulae disc from Johannes de Ketham's Fasciculus Medicinae, 1495.
Jenkins
G P
GP
Cleveland Health Sciences Library, Ohio.
D003933:Diagnosis / Q000266:history*; D049668:History, 15th Century; D007558:Italy; D008488:Medical Illustration; D014556:Urine; D014572:Urology / Q000266:history*