Figure 1
Flow diagram of the CHART Trial at UCSD and Scripps Hospitals. Eligible patients are stratified by hospital and cigarettes per day and randomized into one of four groups in a 2 x 2 factorial design.
Figure 1 | Trials
Flow diagram of the CHART Trial at UCSD and Scripps Hospitals. Eligible patients are stratified by hospital and cigarettes per day and randomized into one of four groups in a 2 x 2 factorial design.
Trials