@misc{indiciae353201070b9e, title = {[Pilot study on compulsory vaccination coverage].}, author = {M E Grandolfo and L Lauria and E Medda and M Bucciarelli and S Andreozzi and S Salinetti and G Sitzia and R Bernacchia}, year = {1999}, url = {https://pubmed.ncbi.nlm.nih.gov/10645670/}, note = {Source identifier: 10645670} }