Developments in toxicology and environmental science
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
 |  | 
| 8 (1980) | 4 | 
| 11 (1983) | 1 | 
| 12 (1986) | 2 | 
| 15 (1987) | 8 |