@article{article4abb7ea9, title = {Epidemiological and serological aspects of hepatitis A among children and teenagers in the city of Santos: a cross-sectional study}, author = {Ciaccia, Maria Célia Cunha and Moreira, Regina Célia and Ferraro, Alexandre Archanjo and Lemos, Marcílio Figueiredo and Oba, Isabel Takano and Porta, Gilda}, year = {2012}, doi = {10.1590/s1516-31802012000400005}, journal = {São Paulo Medical Journal} }