Addiction research
Articles in SafetyLit 
 Y-Axis = Volume :: X-Axis = Issue 
?=unknown status :: X=no issue published :: nn=articles from issue :: A=relevant article(s) IDed to add
S=searched, nothing  relevant :: O=issue published but not yet searched :: C=combination issue
 |  |  |  |  |  |  | 
| 1 (1993) | 3 | 1 | 2 | S | X | X | 
| 1 (1994) | ? | ? | ? | 2 | X | X | 
| 2 (1994) | 1 | 1 | X | X | X | X | 
| 2 (1995) | X | X | X | 1 | X | X | 
| 3 (1995) | S | 1 | X | X | X | X | 
| 4 (1996) | 2 | S | 3 | S | S | S | 
| 5 (1997) | 1 | 1 | 1 | S | S | 3 | 
| 6 (1998) | S | 1 | S | S | 2 | S | 
| 7 (1999) | S | 1 | S | 1 | 1 | 1 | 
| 8 (2000) | S | 2 | 2 | 1 | S | 1 |