@misc{indiciae9fe60d11594d, title = {Properdin factor B (Bf) polymorphism in Norway.}, author = {P Teisberg and B Olaisen}, year = {1977}, doi = {10.1111/j.1423-0410.1977.tb00603.x}, url = {https://pubmed.ncbi.nlm.nih.gov/841963/}, note = {Source identifier: 841963} }