Manual for Coding Causes of Illness According to a Diagnosis Code for Tabulating Morbidity Statistics
U.S. Public Health Service
Manual for Coding Causes of Illness According to a Diagnosis Code for Tabulating Morbidity Statistics - Washington, D.C. United States Government Printing Office 1944 - 489
Manual for Coding Causes of Illness According to a Diagnosis Code for Tabulating Morbidity Statistics - Washington, D.C. United States Government Printing Office 1944 - 489