@article{doi:10.1302/0301-620X.92BSUPP_I.0920039d, author = {Howard, Andrew W.}, title = {PAPER 188: RANDOMIZED TRIAL COMPARING ARM FRACTURE RATES ON SCHOOL PLAYGROUNDS WITH EITHER SAND OR ENGINEERED WOOD FIBER SURFACES.}, journal = {Orthopaedic Proceedings}, volume = {92-B}, number = {SUPP_I}, pages = {39-39}, year = {2010}, doi = {10.1302/0301-620X.92BSUPP_I.0920039d}, url = {https://doi.org/10.1302/0301-620X.92BSUPP_I.0920039d} }