D'AYALA VALVA, G [Casuistic contribution to the study of the morphology of the sphygmic wave in the cranial rheogram]. [electronic resource] - Rivista critica di clinica medica Feb 1960 - 28-37 p. digital Publication Type: Journal Article ISSN: 0048-833X Subjects--Topical Terms: Brain--blood supplyCardiovascular Physiological PhenomenaPlethysmography, ImpedanceSkull