Hutchings, M I; Shearer, N; Wastell, S; van Spanning, R J; Spiro, S

Livingstone, J I; Yasui, W; Tahara, E; Wastell, C

Livingstone, J I; Filipe, M I; Wastell, C

Schoretsanitis, G; Livingstone, J I; el-Japour, J N; Watkins, N; Wastell, C

Schoretsanitis, G N; Wakely, D M; Maddox, T; Wastell, C

Smyth, A R; Wastell, C

Wastell, D G; Wilkins, A J; Darby, C E

Wu, H L; Wastell, A; Bender, M L

Bucknall, T E; Wastell, C

Wastell, M E; Moody, D L; Plog, J F Jr