D Opherk

Reduced coronary dilatory capacity and ultrastructural changes of the myocardium in patients with angina pectoris but normal coronary arteriograms.

D Opherk, H Zebe, Eberhard Weihe et al. · Circulation · 1981 · 439 citations

Hypertension, Heart Failure, Coronary Dilatory Capacity +18

Reduction of coronary reserve: a mechanism for angina pectoris in patients with arterial hypertension and normal coronary arteries.

D Opherk, G. Mall, H Zebe et al. · Circulation · 1984 · 385 citations

Hypertension, Normal Coronary Arteries, Coronary Heart Disease +13

Four-year follow-up study in patients with angina pectoris and normal coronary arteriograms ("syndrome X")

D Opherk, Gerhard Schuler, K Wetterauer et al. · Circulation · 1989 · 126 citations · Full text

Heart Failure, Pulmonary Artery, Angina Pectoris +25

Coronary dilatory capacity in idiopathic dilated cardiomyopathy: Analysis of 16 patients

D Opherk, Franz Schwarz, Gerhard Mall et al. · The American Journal of Cardiology · 1983 · 124 citations

Cardiomyopathy, Heart Failure, Cardiovascular Disease +8

Magnesium and trace metals: risk factors for coronary heart disease? Association between blood levels and angiographic findings.

J Manthey, M. Stoeppler, Wolfgang Morgenstern et al. · Circulation · 1981 · 56 citations

Cardiovascular Disease, Trace Metals, Bioactive Metal +11