RT Journal T1 ALzheimer disease JF JAMA JO JAMA YR 1998 FD August 19 VO 280 IS 7 SP 674 OP 674 DO 10.1001/jama.280.7.674 UL http://dx.doi.org/10.1001/jama.280.7.674 AB Link to PDF of JAMA Patient Page.