@misc{misc69ee0884, title = {Spectrotypes of igg, igg1 and igg2 antibodies to e. Coli serotype 06 antigens in maternal and cord sera}, author = {Martinez, C and Arslanian, C and Costa-Carvalho, B and Hanson, L A and Nagao, A T}, year = {1995}, booktitle = {International Congress of Mucosal Immunology} }