00444nas a2200157   4500000000100000008004100001653002800042100001600070700001700086700001600103700001500119700001300134245012200147300001000269490000700279       1999                            d10apsychotropic medication1 aCampbell A.1 aRobertson C.1 aGardiner M.1 aBuchner D.1 aNorton R00aPsychotropic medication withdrawal and a home-based exercise program to prevent falls: a randomized, controlled trial  a850-30 v47