TY - JOUR A1 - Launer, L.J. A1 - Harris, T. A1 - Rumpel, C. A1 - Madans, J. T1 - Body mass index, weight change and risk of mobility disability in middle-aged and older women Y1 - 1994 DO - 10.1001/jama.271.14.1093 JF - Journal of the American Medical Association VL - 271 IS - 14 SP - 1093 EP - -1098 ER -