1. The Social System;Parsons,1951
2. Patient semeiology of a chronic disease;Markson;Soc. Sci. & Med.,1971
3. Social Factors Influencing the Outcome of Heart Attacks;Montiero,1970
4. Return to work and work status following first myocardial infarction;Weinblatt;Am. J. publ. Hlth,1966
5. Rehabilitation of the cardiac patient;Durbin;Circulation,1956