This series consists of the records of patients who died between 1926 and 1984. Like most other patient files of the fonds, almost all of these files contain heart sounds diagrams drawn by Dr. Segall, 6x12" clinical history forms, sections of electrocardiograms attached to dated cards, as well as 4x6" normal heart sounds record forms completed by Dr. Segall which are often accompanied by sections of electrocardiogram readings. Many files also contain correspondence between Dr. Segall and other doctors, medical institutions, and health insurance companies, and occasionally correspondence between Dr. Segall and the patient and/or the patient's family. In addition, some of the series' records are accompanied by a clipping of the patient's newspaper obituary.

Series contains extra copies of 68 clinical reports printed on Dr. Segall's stationary from the Medical Arts Building. Some of the reports contain sections of electrocardiograms in addition to other information.

Series consists of files loosely arranged by subject or alphabetically by correspondent. Includes some patient records, electrocardiograms, and other clinical material. Also includes some accounting records and society or association records.

Referred to in Dr. Segall's "The evolution of the record system" as "Correspondence 1932-", the series contains papers relating to groups and societies in addition to personal correspondence.

According to the series descriptions found in Box 308, the series consists of five bundles of sheets summarizing the patient record details of the files contained in Series A.

This series consists of patient records started and/or consulted between 1973 and when Dr. Segall retired. Most of the files contain heart sounds diagrams drawn by Dr. Segall, 6x12" clinical history forms, sections of electrocardiograms attached to dated cards, as well as 4x6" normal heart sounds record forms completed by Dr. Segall, which are often accompanied by sections of electrocardiogram readings. Many files also contain correspondence between Dr. Segall and other doctors, medical institutions, and health insurance companies, and occasionally correspondence between Dr. Segall and the patient and/or the patient's family.

This series consists of patient records started and/or consulted between 1969 and 1973, but not consulted after 1973. Most of the files contain heart sounds diagrams drawn by Dr. Segall, 6x12" clinical history forms, sections of electrocardiograms attached to dated cards, as well as 4x6" normal heart sounds record forms completed by Dr. Segall, which are often accompanied by sections of electrocardiogram readings. Many files also contain correspondence between Dr. Segall and other doctors, medical institutions, and health insurance companies, and occasionally correspondence between Dr. Segall and the patient and/or the patient's family.