title: [Drug substitution treatment in clinical practice].
authors.forename: Mario
authors.initials: M
authors.lastname: Sanchez
mesh_terms: D004358:Drug Therapy / Q000592:standards*; D005602:France; D006291:Health Policy; D006801:Humans; D007883:Legislation, Medical; D012449:Safety; D013030:Spain; D019966:Substance-Related Disorders / Q000453:epidemiology