@misc{indiciaec98f9da8ccca, title = {Meningococcal prophylaxis.}, author = {L D Frenkel}, year = {1993}, doi = {10.1097/00006454-199309000-00026}, url = {https://pubmed.ncbi.nlm.nih.gov/8414815/}, note = {Source identifier: 8414815} }