title: Assessment of differences between compliers and noncompliers in outpatient research diet studies.
authors.affiliation: Clinical Research Center, Oregon Health Sciences University, Portland 97201.
authors.forename: R
authors.initials: R
authors.lastname: Crumb-Johnson
authors.forename: M
authors.initials: M
authors.lastname: Smith-Banes
authors.forename: L
authors.initials: L
authors.lastname: Hatcher
authors.forename: D W
authors.initials: DW
authors.lastname: Hagan
mesh_terms: D000434:Alcoholic Beverages; D000553:Ambulatory Care; D004032:Diet; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010349:Patient Compliance; D012107:Research Design