00445nas a2200145   4500000000100000008004100001100001600042700001400058700001400072245011300086250001500199300003200214490000700246020004600253       2010                            d1 aHerbert Rob1 aMartin J.1 aClarke E.00aAssumption of a 'gravity only region' for gravity correction of passive joint moment data may be problematic  a2010/07/16  a2653-5; author reply 2655-60 v43  a1873-2380 (Electronic)0021-9290 (Linking)