title: [A letter about the article: Drug surveillance: the concepts, objectives and methods (1992; 5: 595-602)].
authors.forename: R M
authors.initials: RM
authors.lastname: Susano
authors.forename: L L
authors.initials: LL
authors.lastname: Fialho
authors.forename: J F
authors.initials: JF
authors.lastname: de Quirós
mesh_terms: D007880:Legislation, Drug; D011174:Portugal; D011358:Product Surveillance, Postmarketing / Q000706:statistics & numerical data
vernacular_title: Carta relativa ao artigo: Farmacovigilancia: conceitos, objectivos e métodos (1991; 5: 595-602).