@misc{indiciae21430a0ce7c2, title = {Letter: Complement components in cystic fibrosis.}, author = {S Hann and D S Holsclaw and H S Shin}, year = {1974}, doi = {10.1016/s0140-6736(74)92044-3}, url = {https://pubmed.ncbi.nlm.nih.gov/4136886/}, note = {Source identifier: 4136886} }