@misc{indiciae7053012dc638, title = {Complement fixation studies in ragweed allergy. I. Quantitative complement fixation studies with ragweed-pollen extract and homologous rabbit antisera.}, author = {J PORTNOY and W B SHERMAN}, year = {1954}, doi = {10.1016/0021-8707(54)90181-1}, url = {https://pubmed.ncbi.nlm.nih.gov/13151796/}, note = {Source identifier: 13151796} }