Pentimone, F [Effect of propranolol on electrocardiographic changes following voluntary hyperventilation and orthostatic tests]. [electronic resource] - Cuore e circolazione Apr 1967 - 79-93 p. digital Publication Type: Journal Article ISSN: 0300-8894 Subjects--Topical Terms: AdolescentAdultElectrocardiographyFemaleHeart--drug effectsHumansHyperventilation--physiopathologyMalePosturePropranolol--pharmacology