00315nam a22001337a 4500020000800000082001500008100002200023245004300045250000800088260003400096300001300130654001600143700002200159 aNil a617.3bSAR aSartoris, David J aOsteoporosis : diagnosis and treatment aNil aNew YorkbMarcel Dekkerc2000 a1-411 p. aOrthopedics aSartoris, David J