Humoristische tekeningen van 'kwalen' die in kamp Gloegoer op Sumatra voorkwamen naast ziektes als dysenterie, malaria enz: 'enlarged ears, due to swiping mosquitoes and listening to wonderful rumours; bean basher's thumb (which needs no explanation); rice belly, which offends the aesthetic, but causes no pain and has a comforting significance; bed sores, due to spending ...