TY - RPRT TI - Complement fixation studies in ragweed allergy. I. Quantitative complement fixation studies with ragweed-pollen extract and homologous rabbit antisera. AU - J PORTNOY AU - W B SHERMAN PY - 1954 DO - 10.1016/0021-8707(54)90181-1 UR - https://pubmed.ncbi.nlm.nih.gov/13151796/ ID - 13151796 ER -