@misc{indiciaeeb9121b8f599, title = {Rapid decrease in tuberculin skin test reactivity at preschool age after newborn vaccination.}, author = {L Kröger and M L Katila and M Korppi and E Brander and M Pietikäinen}, year = {1992}, doi = {10.1111/j.1651-2227.1992.tb12332.x}, url = {https://pubmed.ncbi.nlm.nih.gov/1421907/}, note = {Source identifier: 1421907} }