Authors: TILVIS RS LALLUKKA KM SAARELA M SAIRANEN S VALVANNE J

Citation: Rs. Tilvis et al., PROGNOSTIC-SIGNIFICANCE OF DIFFICULTIES IN MOBILITY IN A 5-YEAR FOLLOW-UP-STUDY OF 4 BIRTH COHORTS, Archives of gerontology and geriatrics, 25(3), 1997, pp. 311-319