By Vincent J. Markovchick, Peter T. Pons, Richard E. Wolfe (all from the Department of Emergency Medicine, Denver General Hospital, Denver, Colorado, USA)
By Babette Rothschild
By Gordian W. O. Fulde
By Judith Herman
By Amil J. Gerlock, etc.
By John Hawkesford, James G. Banks
By Mark Brown
By G. Bodiwala, etc., A.W. McCaskie (Registrar, Department of Accident and Emergency, The Leicester Royal Infirmary), M.M. Thompson (Registrar