authors Bischoff-Ferrari, H A Henschkowski, J Dawson-Hughes, B Staehelin, H B Orav, J E Stuck, A E Theiler, R Wong, J B Egli, A Douglas P. Kiel, MD, MPH
has subject area Accidental Falls Administration, Oral Aged Aged, 80 and over Bone Density Conservation Agents Calcium Dietary Supplements Female Humans Male Randomized Controlled Trials as Topic Risk Factors Vitamin D