@misc{indiciae2fd01a702549, title = {Ampicillin and mononucleosis.}, author = {S A Haider}, year = {1971}, doi = {10.1136/bmj.4.5783.364-a}, url = {https://pubmed.ncbi.nlm.nih.gov/4256535/}, note = {Source identifier: 4256535} }