@misc{indiciae37f420833268, title = {Eosinophil chemotactic factor of anaphylaxis (ECF-A): cellular origin, structure and function.}, author = {E J Geotzl and K F Austen}, year = {1977}, url = {https://pubmed.ncbi.nlm.nih.gov/335214/}, note = {Source identifier: 335214} }