@misc{indiciaebfce188a9fd3, title = {An effective program for reducing group A streptococcal prevalence.}, author = {R A Zimmerman and B A Biggs and R A Bolin and E Wilson and J H Mathews and C B Cropp and A H Auernheimer}, year = {1971}, url = {https://pubmed.ncbi.nlm.nih.gov/5114744/}, note = {Source identifier: 5114744} }