L Berman, G de Lacey, E Twomey, B Twomey, T Welch, R Eban et al
Berman L, de Lacey G, Twomey E, Twomey B, Welch T, Eban R et al.
Reducing errors in the accident department: a simple method using radiographers.
Br Med J (Clin Res Ed) 1985; 290 :421
doi:10.1136/bmj.290.6466.421