Health trends
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
| | | | |
| 13 (1981) | ? | ? | 1 | ? |
| 16 (1984) | ? | ? | 1 | ? |
| 17 (1985) | 1 | ? | ? | ? |
| 20 (1988) | ? | 1 | 1 | ? |
| 22 (1990) | 2 | 1 | 3 | ? |
| 23 (1991) | 1 | 2 | ? | ? |
| 24 (1992) | ? | ? | 1 | ? |
| 26 (1994) | ? | 1 | 1 | ? |
| 26 (1995) | ? | ? | ? | 1 |
| 27 (1995) | 1 | ? | ? | ? |
| 27 (1996) | ? | ? | ? | 2 |