@misc{indiciae4d1a89d5d9ca, title = {IgG4 and hyposensitization.}, author = {S Van der Zee and R C Aalberse}, doi = {10.2500/108854187778999667}, url = {https://pubmed.ncbi.nlm.nih.gov/3481426/}, note = {Source identifier: 3481426} }