@misc{indiciaefb018b29b9d6, title = {IgG subclasses in asthmatic patients.}, author = {L E Mansfield and H S Nelson and P H Schur}, year = {1983}, doi = {10.3109/02770908309114943}, url = {https://pubmed.ncbi.nlm.nih.gov/6863202/}, note = {Source identifier: 6863202} }