XIII. An Account of a fingular Cafe of Ifchuria, in a young Woman, which continued for more than three Tears; during which Time, if her Urine zvas not drawn off with the Catheter, Jhe frequently voided it by vomiting ; and, for the laft twenty Months, paffed much Gravel by the Catheter, as well as by vomiting, when the Ufe of that Injirument was omitted, or unfuccefsfully applied. To which are ...