@article{articleda0f664d, title = {Effects of hydroxyurea on the membrane of erythrocytes and platelets in sickle cell anemia}, author = {Covas, Dimas Tadeu and Ângulo, Ivan de Lucena and Palma, Patricia Vianna Bonini and Zago, Marco Antônio}, year = {2004}, journal = {Haematologica} }