1. If a child has heart disease or rheumatic fever;Huse;The Child,1944
2. U. S. children's bureau. State Programs for Care of Children with Rheumatic Fever under the Social Security Act. 1944.
3. Published 1936 by New York Tuberculosis and Heart Association, Inc.
4. From The Functions of Hospital Social Service Monograph No. 1 of the American Association of Medical Social Workers, pages 62–63.
5. In order to establish a diagnosis a patient is sometimes required to make three consecutive visits to the clinic. In clinics holding weekly sessions, the final diagnosis may not be established until the third week.