00357nas a2200145   4500000000100000000000100001008004100002100001600043700001600059700001400075245007300089300001000162490000700172022003200179       1998                            d1 aT. van Staa1 aL. Abenhaim1 aC. Cooper00aUse of cyclical etidronate and prevention of non-vertebral fractures  a87-940 v37  a0263-7103 (Print) 0263-7103