................................................................................................................................55
................................................................................................................................56
5 Diagnostiek.......................................................................................................... 62
........................................................................................................................... 54
....................................................................................................................... 54
........................................................................................................................55
..............................................................................................................................55
........................................................................................................................... 56
................................................................................................................ 56
.......................................................................................................57
...................................................................................................57
....................................................................................................................57
................................................................................................................... 59
........................................................................................................................59
............................................................................................................................ 59
..................................................................................................................... 60
............................................................................................................................60
...................................................................................................................... 61
................................................................................................................ 63
.............................................................................................................. 64
....................................................... 62
5