title: Multiple medication use in patients seen in the veterans affairs healthcare system: so what?
authors.affiliation: Department of Psychiatry, University of Kansas School of Medicine-Wichita, Kansas, USA.
authors.forename: Sheldon H
authors.initials: SH
authors.lastname: Preskorn
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D019389:Cytochrome P-450 CYP2D6 / Q000378:metabolism; D005260:Female; D006801:Humans; D015994:Incidence; D008297:Male; D001523:Mental Disorders / Q000188:drug therapy* / Q000201:enzymology; D008605:Mental Health Services / Q000706:statistics & numerical data*; D008875:Middle Aged; D019338:Polypharmacy; D014481:United States; D014493:United States Department of Veterans Affairs
chemical_list: D019389:Cytochrome P-450 CYP2D6