@article{articlea5e3d4bf, title = {Evaluation of the return rate of volunteer blood donors}, author = {Lourençon, Adriana de Fátima and Santos, Rodrigo Guimarães dos and Ferreira, Oranice and Martinez, Edson Zangiacomi}, year = {2011}, doi = {10.5581/1516-8484.20110052}, journal = {Revista Brasileira de Hematologia e Hemoterapia} }