1. Pathological findings in nine children with 'primary' pulmonary hypertension;Berthrong, M.; Cochran, T.H.;Bulletin of the Johns Hopkins Hospital,1955
2. Primary pulmonary hypertension. Review of literature and results of cardiac catheterization in ten patients;Charman, D.W.; Abbott, J.P.; Latson, J.;Circulation,1957
3. Primary pulmonary hypertension in three sibs;x959;British Heart Journal
4. Effort syncope as an early manifestation of primary pulmonary hypertension;Dressler, W.;American Journal of the Medical Sciences,1952
5. Evans, W., Short, D. S., and Bedford, D. E. (1957).