title: Cumulative changes in the use of long-term medications: a measure of prescribing complexity.
authors.affiliation: Department of Medicine, University of California, San Francisco2San Francisco VA Medical Center, San Francisco.
authors.forename: Khoa D
authors.initials: KD
authors.lastname: Lam
authors.forename: Yinghui
authors.initials: Y
authors.lastname: Miao
authors.forename: Michael A
authors.initials: MA
authors.lastname: Steinman
mesh_terms: D000368:Aged; D011307:Drug Prescriptions / Q000706:statistics & numerical data*; D057915:Drug Substitution / Q000706:statistics & numerical data; D005260:Female; D006801:Humans; D008297:Male; D004364:Pharmaceutical Preparations / Q000008:administration & dosage*; D014481:United States; D014493:United States Department of Veterans Affairs; D014728:Veterans
chemical_list: D004364:Pharmaceutical Preparations