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?f1-info=Urine;f2-querent-sex=Male;f3-practice=Napier;f4-document-type=Case;f5-question-asked=Medical%3A%3ASymptoms%20%28specified%29%3A%3AUrinary%20problems;f6-astrologer=Mr%20Richard%20Napier%20%5BSandy%5D%20%5BRichard%20Napier%20%5BSenior%5D%5D%20%28PERSON5218%29;f7-patient=John%20Ferry%20%28PERSON23162%29, accessed 6 June 2024.