@inproceedings{inproceedingseec27163, title = {Effect of the oral contraceptives containing different progestagens and ethinylestradiol on the hemolytic activity of the complement system}, author = {Migueleti, Suellen Priscila dos Santos and Bertozi, Renata Ignácio and Azzolini, Ana Elisa Caleiro Seixas and Lucisano-Valim, Yara Maria and Toloi, Maria Regina Torqueti and Marzocchi-Machado, Cleni Mara}, year = {2008}, booktitle = {Meeting of the Brazilian Society for Immunology} }