@misc{indiciae9d7b50c1a7ef, title = {[Influenza vaccination campaigns. A comparative evaluation].}, author = {A Fernández Silvela and T Lindoso López and S Valencia Barrera and S Alvarez Otero and J A Alvarez Mazariegos}, url = {https://pubmed.ncbi.nlm.nih.gov/8079079/}, note = {Source identifier: 8079079} }