postings in ncf.sigs.health.communication
total = 56
1998 [total = 51]
09 [total = 51]
21 = 0000000051
1997 [total = 1]
10 [total = 1]
01 = 1
1996 [total = 4]
10 [total = 1]
11 = 1
07 [total = 1]
15 = 1
06 [total = 1]
20 = 1
05 [total = 1]
16 = 1