Alleyne, 1963, Br. med. J., ii, 1226, 10.1136/bmj.2.5367.1226
Apthorp, 1964, Br. Heart J., 26, 218, 10.1136/hrt.26.2.218
Chamberlain, 1964, Br. Heart J., 26, 213, 10.1136/hrt.26.2.213
Dornhorst, 1962, Lancet, ii, 314, 10.1016/S0140-6736(62)90104-6
Hamer, 1964, Br. med. J., ii, 720, 10.1136/bmj.2.5411.720
Julian, 1964, Am. J. Med., 37, 915, 10.1016/0002-9343(64)90133-0
Kadas, 1964, Br. med. J., i, 1384, 10.1136/bmj.1.5394.1384-a
Keelan, 1965, Br. med. J., i, 897, 10.1136/bmj.1.5439.897
Lucchesi, 1965, J. Pharmacol., 148, 94
Rowlands, 1965, Br. med. J., i, 891, 10.1136/bmj.1.5439.891
Sloman, 1965, Br. med. J., i, 895, 10.1136/bmj.1.5439.895
Sodi-Pallares, D. Unpublished.
Stock, 1963, Br. med. J., ii, 1230, 10.1136/bmj.2.5367.1230