Value of statistical regression lines in quantitation of pulmonary hypertension on a P.A. view of chest.
D006328:Cardiac Catheterization; D006801:Humans; D006976:Hypertension, Pulmonary / Q000000981:diagnostic imaging*; D008946:Mitral Valve Stenosis / Q000000981:diagnostic imaging*; D011312:Pressure; D011859:Radiography; D013223:Statistics as Topic