Iryo

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

		2	4	5	6	7	9	11

20 (1966)	?	?	?	?	?	1	?	?
22 (1968)	?	?	?	?	2	?	?	?
23 (1969)	1	?	?	?	1	?	?	2
24 (1970)	?	?	?	2	?	?	?	?
25 (1971)	?	1	?	?	?	1	1	?
26 (1972)	?	1	?	?	?	?	?	?
47 (1993)	?	?	?	1	?	?	?	?
55 (2001)	?	?	1	?	?	?	1	?
57 (2003)	?	?	1	?	?	?	?	?