%0 Journal Article %A Andrew W. Howard %T PAPER 188: RANDOMIZED TRIAL COMPARING ARM FRACTURE RATES ON SCHOOL PLAYGROUNDS WITH EITHER SAND OR ENGINEERED WOOD FIBER SURFACES. %D 2010 %J Orthopaedic Proceedings %P 39-39 %V 92-B %N SUPP_I %R 10.1302/0301-620X.92BSUPP_I.0920039d %U https://doi.org/10.1302/0301-620X.92BSUPP_I.0920039d %K