Augmentative and alternative communication

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

4 (1988)	1	?	?	?
5 (1989)	1	?	?	?
22 (2006)	1	?	?	?
26 (2010)	?	?	?	1
27 (2011)	?	1	?	?
34 (2018)	?	?	?	1
35 (2019)	?	?	1	?