title: More than metaphor!
authors.affiliation: Family & Community Medicine, University of Texas, San Antonio, Texas, USA.
authors.forename: David
authors.initials: D
authors.lastname: Katerndahl
mesh_terms: D000437:Alcoholism / Q000453:epidemiology; D015984:Causality; D006801:Humans; D017711:Nonlinear Dynamics; D012107:Research Design; D013179:Spouse Abuse / Q000517:prevention & control / Q000523:psychology / Q000706:statistics & numerical data*