
by University of Pittsburgh. School of Medicine

by A. A. St. M. (Arthur Albert St. M.) Mouritz

by M. C. (Milton C.) Winternitz, Frank P. McNamara, Isabel M. Wason

by Warren T. (Warren Taylor) Vaughan

by Eugene L. (Eugene Lindsay) Opie, Francis G. (Francis Gilman) Blake, Thomas M. (Thomas Milton) Rivers, James C. (James Craig) Small

by Provincial Board of Health of Ontario