Birth defects original article series
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
| | | | |
7 (1971) | 1 | 1 | ? | ? |
12 (1976) | ? | ? | ? | 1 |
13 (1977) | ? | ? | 1 | ? |
17 (1981) | ? | ? | 1 | ? |
19 (1983) | ? | ? | ? | 1 |