The electrocardiogram in pulmonary emphysema: Relationship of characteristic electrocardiographic findings to severity of disease as measured by the degree of airway obstruction
D.H. Spodick, J.H. Hauger-Klevene, and M.J. Tyler The electrocardiogram in pulmonary emphysema: relationship of characteristic electrocardiographic findings to severity of disease as measured by the degree of airway obstruction Am Rev Respir Dis 88 1963 14 19
Electrocardiographic screening for emphysema: The frontal plane P axis
R. Baljepally, and D.H. Spodick Electrocardiographic screening for emphysema: the frontal plane P axis Clin Cardiol 22 1999 226 228 (Pubitemid 29116173)
Diaphragm levels of determinants of P axis in restrictive vs. obstructive pulmonary disease
N.S. Shah, S.M. Koller, M.L. Janover, and D.H. Spodick Diaphragm levels of determinants of P axis in restrictive vs. obstructive pulmonary disease Chest 107 1995 697 700