Research Article

	Editorial: Coronary ateriography. R Emanuel Br. Heart J. 1975; 37: 229-230. doi:10.1136/hrt.37.3.229 [PDF] [Request Permissions]
	Contribution of cardiac pacing to our understanding of the Wolff-Parkinson-White syndrome. H J Wellens Br. Heart J. 1975; 37: 231-241. doi:10.1136/hrt.37.3.231 [Abstract] [PDF] [Request Permissions]
	Measurements of conduction times with catheter electrodes during pacing from different ventricular sites. A Castellanos, Jr, A S Agha, B Befeler, and R J Myerburg Br. Heart J. 1975; 37: 242-248. doi:10.1136/hrt.37.3.242 [Abstract] [PDF] [Request Permissions]
	Normal pattern and physiological significance of mitral valve flow velocity recorded using transseptal directional Doppler ultrasound catheterization. D Kalmanson, A Bernier, C Veyrat, S Witchitz, C H Savier, and P Chiche Br. Heart J. 1975; 37: 249-256. doi:10.1136/hrt.37.3.249 [Abstract] [PDF] [Request Permissions]
	Diagnosis and evaluation of mitral valve disease using transseptal Doppler ultrasound catheterization. D Kalmanson, C Veyrat, A Bernier, C H Savier, P Chiche, and S Witchitz Br. Heart J. 1975; 37: 257-271. doi:10.1136/hrt.37.3.257 [Abstract] [PDF] [Request Permissions]
	Effects of high altitude hypoxia on left ventricular systolic time intervals in man. V Balasubramanian, V S Kaushik, S C Manchanda, and S B Roy Br. Heart J. 1975; 37: 272-276. doi:10.1136/hrt.37.3.272 [Abstract] [PDF] [Request Permissions]
	Continuous electrocardiographic recording during exercise in young male diabetics. A computer study. I W Campbell, S McGarry, D N Smith, J M Neilson, and B F Clarke Br. Heart J. 1975; 37: 277-281. doi:10.1136/hrt.37.3.277 [Abstract] [PDF] [Request Permissions]
	Correction of tricuspid atresia. D R Walker, C G Sbokos, and S C Lennox Br. Heart J. 1975; 37: 282-286. doi:10.1136/hrt.37.3.282 [Abstract] [PDF] [Request Permissions]
	Review of variations in origin of left circumflex coronary artery. P R Rou, A Saunders, and G E Sowton Br. Heart J. 1975; 37: 287-292. doi:10.1136/hrt.37.3.287 [Abstract] [PDF] [Request Permissions]
	Isolated ventricular inversion with situs solitus. M Quero-Jiménez and I Raposo-Sonnenfeld Br. Heart J. 1975; 37: 293-304. doi:10.1136/hrt.37.3.293 [Abstract] [PDF] [Request Permissions]
	Pathological features of hypertrophic obstructive cardiomyopathy (HOCM) in the elderly. A Pomerance and M J Davies Br. Heart J. 1975; 37: 305-312. doi:10.1136/hrt.37.3.305 [Abstract] [PDF] [Request Permissions]
	Plasma and tissue digoxin concentrations in patients undergoing cardiopulmonary bypass. S G Carruthers, J Cleland, J G Kelly, S M Lyons, and D G McDevitt Br. Heart J. 1975; 37: 313-320. doi:10.1136/hrt.37.3.313 [Abstract] [PDF] [Request Permissions]
	Sinoatrial block. Autonomic influences and clinical assessment. D H Dighton Br. Heart J. 1975; 37: 321-325. doi:10.1136/hrt.37.3.321 [Abstract] [PDF] [Request Permissions]
	Infective endocarditis in the billowing mitral leaflet syndrome. A S Lachman, D M Bramwell-Jones, J B Lakier, W A Pocock, and J B Barlow Br. Heart J. 1975; 37: 326-330. doi:10.1136/hrt.37.3.326 [Abstract] [PDF] [Request Permissions]
	Cornelio Papp 1903-1974. K S Smith Br. Heart J. 1975; 37: 331. doi:10.1136/hrt.37.3.331 [PDF] [Request Permissions]
	Studies in a newborn infant with supraventricular tachycardia and Wolff-Parkinson-White syndrome. H H Kaye, D S Reid, and M Tynan Br. Heart J. 1975; 37: 332-335. doi:10.1136/hrt.37.3.332 [Abstract] [PDF] [Request Permissions]
	Malignant hypertension associated with use of oral contraceptives. F G Dunn, J V Jones, and R Fife Br. Heart J. 1975; 37: 336-338. doi:10.1136/hrt.37.3.336 [Abstract] [PDF] [Request Permissions]
	Bidirectional tachycardia in a child. A study using His bundle electrography. D S Reid, M Tynan, L Braidwood, and G R Fitzgerald Br. Heart J. 1975; 37: 339-344. doi:10.1136/hrt.37.3.339 [Abstract] [PDF] [Request Permissions]