Health values
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
| | | |
| 6 (1982) | ? | 1 | ? |
| 9 (1985) | ? | 1 | ? |
| 13 (1989) | 1 | ? | ? |
| 14 (1990) | ? | 1 | ? |
| 16 (1992) | 1 | ? | ? |
| 17 (1993) | ? | ? | 1 |