California hospitals

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

	1	2	3	4	6

4 (1990)	1	?	?	?	?
5 (1991)	1	?	?	?	?
6 (1992)	?	?	2	?	?
7 (1993)	?	?	?	?	1
8 (1994)	?	1	1	?	1
9 (1995)	?	?	?	1	?