Baseline (1989/90) through Year 4 (1991/92) (revised)
Year 5 (1992/93) through Year 8 (1995/96) (revised)
Year 9 (1997/97) through Year 11 (1998/99) (revised)
Medical and Personal History: Baseline (1989/90) through Year 4 (1991/92)
Medical and Personal History: Year 5 (1992/93) through Year 8 (1995/96)
Medical and Personal History: Year 9 (1997/97) through Year 11 (1998/99)
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