00631nam a22002057i 450000500170000000800410001702200220005802200230008004100080010310000170011124501040012865000250023265000160025765000270027365000210030065300120032165500150033370000110034877300660035920141212093400.0930707s1993 sp gr 000 0 spa c a0898-2643 (papel) a1552-6887 (online) aeng1 aKAPLAN, G.A.10aFACTORS ASSOCIATED WITH CHANGE IN PHYSICAL FUNCTIONING IN THE ELDERLY: A SIX-YEAR PROSPECTIVE STUDY14aAutonomía personal14aEvolución14aFactor de protección14aPersonas mayores10aMayores 4aDocumental1 aET AL.0 tJOURNAL OF AGING AND HEALTHgVol. 5, no. 1 (1993), p. 140-153