Forfattere: Oddbjørn Brubakk (T12.11), Truls Hauge (T12.5), Torgeir Løvig (T12.10), Bjørn Moum (T12.6, T12.7, T12.9), Sverre Sandberg (T12.4.3), Erik Schrumpf (T12.3, T12.4.1, T12.4.2), Bodil Selbekk (T12.8), Helge Waldum (T12.1, T12.2).
*Øsofagusvaricer.