T Karlefors

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Haemodynamic observations were made during a short period of physical exercise on 10 male juvenile diabetics as soon as the diagnosis was made and again after adequate insulin treatment. It was found that the intra-arterial pressures rose to higher levels than in the control subjects at both examinations. The stroke volume increased and the heart rate(More)
The usefulness of nitroglycerin (glyceryl trinitrate) in relieving angina pectoris is undisputed: it has one of the clearest pharmacological effects in man. However, the mechanism of its action is not well understood (Gorlin, 1962; Case and Roven, 1963). In animal experiments the nitrites cause relaxation of smooth muscle, notably in the vessels, and an(More)