Critcal care update

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	4	7	9	11	12

6 (1979)	?	?	?	?	?	?	1
7 (1980)	1	1	?	2	?	1	2
8 (1981)	?	?	1	?	1	?	1
10 (1983)	?	1	?	?	?	?	?