@misc{misc765a4a04, title = {Study of placental transfer of igg class and igg2 subclass antibodies against capsular polysaccharide of haemophilus influenzae type b in adequate term and preterm newborns}, author = {Martinez, C and Costa-Carvalho, B and Arslanian, C and Carneiro-Sampaio, M. M. S. and Nagao, A T}, year = {1995}, booktitle = {International Congress of Mucosal Immunology} }