Data regarding St. Mary's Hospital, Brooklyn (page 57), are revised as follows: Chief of service, Dr. Henry J. Goubeaud Jr.; inpatients treated, 2,617; number of outpatient visits, 5,343; deaths on service, 7; number of autopsies, 1; assistant residents, 2; residents, 1; service begins, July 1; length of service, 2 years; minimum stipend per month, $50.