@ARTICLE{Saffar, author = {Saffar, M.J and Hemmatabadi, M and }, title = {A seroepidemiological study on hepatitis A in different age groups of children in Sari during 1376-77}, volume = {9}, number = {22}, abstract ={ }, URL = {http://jmums.mazums.ac.ir/article-1-926-en.html}, eprint = {http://jmums.mazums.ac.ir/article-1-926-en.pdf}, journal = {Journal of Mazandaran University of Medical Sciences}, doi = {}, year = {1999} }