@misc{indiciae415169496be1, title = {Letter: Complement components in cystic fibrosis.}, author = {J H Conover and E J Conod and K Hirschhorn}, year = {1973}, doi = {10.1016/s0140-6736(73)92768-2}, url = {https://pubmed.ncbi.nlm.nih.gov/4129344/}, note = {Source identifier: 4129344} }