@misc{indiciae3146f64bc779, title = {[Vaccination programs in Poland].}, author = {Andrzej Gładysz and Weronika Rymer and Małgorzata Inglot and Katarzyna Rotter and Brygida Knysz}, year = {2004}, url = {https://pubmed.ncbi.nlm.nih.gov/15807163/}, note = {Source identifier: 15807163} }