@misc{indiciae4ea0133adf23, title = {[A method for evaluating the hepatitis B vaccination program].}, author = {G Corrao and M Calleri and F Carle and R Russo and S Favilli}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2531564/}, note = {Source identifier: 2531564} }