title: No greater challenge.
authors: David
authors: D
authors: Lakey
mesh_terms: D019033:Delivery of Health Care, Integrated; D004636:Emergency Service, Hospital / Q000191:economics / Q000706:statistics & numerical data*; D006801:Humans; D001523:Mental Disorders / Q000191:economics / Q000453:epidemiology / Q000517:prevention & control*; D011320:Primary Health Care; D019966:Substance-Related Disorders / Q000517:prevention & control; D013781:Texas / Q000453:epidemiology