@misc{indiciaec9e88be3f600, title = {Influenza between epidemics; a serological study.}, author = {P N MEENAN and M CLARKE and F E BYRNE}, year = {1957}, doi = {10.1016/s0140-6736(57)91243-6}, url = {https://pubmed.ncbi.nlm.nih.gov/13417643/}, note = {Source identifier: 13417643} }