RT Journal Article SR Electronic T1 A Controlled Trial of Long-Acting Glyceryl Trinitrate for the Prevention of Angina Pectoris JF Postgraduate Medical Journal JO Postgrad Med J FD The Fellowship of Postgraduate Medicine SP 351 OP 353 DO 10.1136/pgmj.40.464.351 VO 40 IS 464 A1 Evans, D. W. A1 Domenet, J. G. YR 1964 UL http://pmj.bmj.com/content/40/464/351.abstract AB