Problemi na Khigienata

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 (1975)	4
2 (1976)	1
7 (1982)	2
8 (1983)	1
10 (1985)	1
11 (1986)	3
12 (1987)	2
13 (1988)	2
14 (1989)	1
15 (1990)	1
16 (1991)	2
17 (1992)	1
21 (1996)	2