@misc{indiciae598f713fb45b, title = {Letter: Lassa by letter.}, author = {D I Simpson and A J Zuckerman}, year = {1975}, doi = {10.1016/s0140-6736(75)90792-8}, url = {https://pubmed.ncbi.nlm.nih.gov/52067/}, note = {Source identifier: 52067} }