title: [INS quality control program. IV. Effect of using standards from a single source in imprecise or inexact systems].
authors.forename: A
authors.initials: A
authors.lastname: Loría
mesh_terms: D001774:Blood Chemical Analysis / Q000379:methods*; D001786:Blood Glucose / Q000032:analysis; D003404:Creatinine / Q000097:blood; D006801:Humans; D008800:Mexico; D011786:Quality Control; D012015:Reference Standards; D014508:Urea / Q000097:blood
chemical_list: D001786:Blood Glucose; D014508:Urea; D003404:Creatinine
vernacular_title: Programa ins de control de calidad. iv. el efecto de usar estandares de una sola fuente en sistemas imprecisos o inexactos.