By Law, N.E., Smith, David, Norman Law & David Smith
By International Agency for Research on Cancer, Breslow, N.E., Day, N. E.
By Savage, N.E., Wood, R.S.
By Law, N.E., Smith, David
By Genge, N.E.
By Law, N.E.
By Menzies, Bruce, Simons, N.E.