@misc{indiciae54f017185818, title = {Sulfonamide-resistant meningococcal disease.}, author = {R C Singer}, year = {1967}, doi = {10.1016/s0025-7125(16)33040-1}, url = {https://pubmed.ncbi.nlm.nih.gov/5182221/}, note = {Source identifier: 5182221} }