@misc{indiciae3bbc7aa08c3f, title = {Immunoglobulins in maxillary sinus secretion.}, author = {C Carenfelt and C Lundberg and K Karlén}, doi = {10.3109/00016487609120871}, url = {https://pubmed.ncbi.nlm.nih.gov/7915/}, note = {Source identifier: 7915} }