(Q34210167)
Statements
1 reference
Health care use by frequent marijuana smokers who do not smoke tobacco (English)
1 reference
M R Polen
1 reference
S Sidney
1 reference
I S Tekawa
1 reference
M Sadler
1 reference
G D Friedman
1 reference
1 June 1993
1 reference
1 reference
158
1 reference
596-601
1 reference
1 reference
1 reference
Identifiers
1 reference
1 reference