Medical Society of Nova Scotia2013-04-092013-04-091958Nova Scotia Medical Bulletin 37(12), 1958http://hdl.handle.net/10222/21702pp. 409-476enShane, Samuel J.Nova Scotia Medical BulletinNova Scotia. Department of Public HealthMurphy, Arthur L.Medical Society of Nova ScotiaMallet, James J.MacLean, Iain M.M.MacGregor, Peter ArchibaldJohnston, Dennis W.Covert, George LeslieNova Scotia Medical Bulletin 37(12), 1958Text