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?f10-question-asked=Medical%3A%3ATreatment;f11-participant=Ersfeild%20%28PERSON48588%29;f2-querent-age-band=060-069;f3-practitioner-is-patient=No;f4-date=1630-1639;f5-patient-age-band=000-009;f6-document-type=Case;f7-practitioner-is-querent=Yes;f8-judgment=No;f9-astrologer=Mr%20Richard%20Napier%20%5BSandy%5D%20%5BRichard%20Napier%20%5BSenior%5D%5D%20%28PERSON5218%29, accessed 10 July 2024.