Cite this as: Lauren Kassell, Michael Hawkins, Robert Ralley, John Young, Joanne Edge, Janet Yvonne Martin-Portugues, and Natalie Kaoukji (eds.), The casebooks of Simon Forman and Richard Napier, 1596–1634: a digital edition, https://casebooks.lib.cam.ac.uk/search?f2-info=Urine;f3-practitioner=Other%3A%3AMr%20Ralph%20Ruddle%20%28PERSON57997%29;f4-hands=Mr%20Richard%20Napier%20%5BSandy%5D%20%5BRichard%20Napier%20%5BSenior%5D%5D;f5-astrologer=Other;f6-question-asked=Medical;f7-participant=Mrs%20Douglas%20Silby%20%28PERSON58745%29, accessed 29 September 2024.