TY - GEN AU - van Daele,P L AU - Burger,H AU - De Laet,C E AU - Hofman,A AU - Grobbee,D E AU - Birkenhäger,J C AU - Pols,H A TI - Longitudinal changes in ultrasound parameters of the calcaneus SN - 0937-941X PY - 1997///0723 KW - Age Factors KW - Aged KW - Bone Density KW - physiology KW - Calcaneus KW - diagnostic imaging KW - Cross-Sectional Studies KW - Female KW - Femur KW - Humans KW - Male KW - Middle Aged KW - Prospective Studies KW - Ultrasonography N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/BF01622290 ER -