Authors:
GLASGOW RE
MULLOOLY JP
VOGT TM
STEVENS VJ
LICHTENSTEIN E
HOLLIS JF
LANDO HA
SEVERSON HH
PEARSON KA
VOGT MR
Citation: Re. Glasgow et al., BIOCHEMICAL VALIDATION OF SMOKING STATUS - PROS, CONS, AND DATA FROM 4 LOW-INTENSITY INTERVENTION TRIALS, Addictive behaviors, 18(5), 1993, pp. 511-527