TY - JOUR T1 - Models for analysis of longitudinal data JF - European Respiratory Journal JO - Eur Respir J SP - 1416 LP - 1416 DO - 10.1183/09031936.93.06091416 VL - 6 IS - 9 AU - Goldstein, H AU - Baxter-Jones, A AU - Helms, P Y1 - 1993/10/01 UR - //www.qdcxjkg.com/content/6/9/1416.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -