@article{articlef3e36644, title = {Mechanical behavior of hip implant constituted of a ceramic sphere and stem of polyurethane resin}, author = {Silvestre Filho, Geraldo Dantas and Santos, Neilor Cesar dos and Carvalho, Jonas de and Purquerio, Benedito de Moraes and Chierice, Gilberto Orivaldo}, year = {2003}, doi = {10.4028/www.scientific.net/MSF.416-418.675}, journal = {Materials Science Forum} }