postings in ncf.ss.chronic.fatigue
total = 77
1999 [total = 1]
10 [total = 1]
16 = 1
1998 [total = 71]
09 [total = 71]
21 = 0000000071
1996 [total = 5]
10 [total = 2]
11 = 1
09 = 1
08 [total = 1]
07 = 1
06 [total = 1]
23 = 1
05 [total = 1]
03 = 1