title: [Sequential or simultaneous series: presentation and analytical principles].
authors.affiliation: Service de Médecine A, HGMS de Plaisir, Plaisir, France. ateixeira@hopital-gms-plaisir.fr
authors.forename: A
authors.initials: A
authors.lastname: Teixeira
mesh_terms: D000465:Algorithms; D001699:Biometry / Q000379:methods*; D003430:Cross-Sectional Studies; D008137:Longitudinal Studies; D012621:Seasons; D013997:Time Factors