title: Diagnostic evaluation: Initial evaluation: laboratory testing.
authors.forename: Gary L
authors.initials: GL
authors.lastname: Schwartz
authors.forename: Lawrence R
authors.initials: LR
authors.lastname: Krakoff
mesh_terms: D019411:Clinical Laboratory Techniques / Q000379:methods* / Q000592:standards*; D003935:Diagnostic Techniques, Cardiovascular / Q000592:standards*; D006801:Humans; D006973:Hypertension / Q000175:diagnosis*