title: [A "filter" without signs of relevance for studies of concentrations of persistent toxic compounds in humans].
authors.forename: Miquel
authors.initials: M
authors.lastname: Porta
authors.forename: Elisa
authors.initials: E
authors.lastname: Puigdomènech
authors.forename: Ferran
authors.initials: F
authors.lastname: Ballester
mesh_terms: D015386:Hazardous Substances / Q000032:analysis*; D006801:Humans; D016247:Information Storage and Retrieval; D016239:MEDLINE; D012680:Sensitivity and Specificity
chemical_list: D015386:Hazardous Substances