TY - RPRT TI - Properdin factor B (Bf) polymorphism in Norway. AU - P Teisberg AU - B Olaisen PY - 1977 DO - 10.1111/j.1423-0410.1977.tb00603.x UR - https://pubmed.ncbi.nlm.nih.gov/841963/ ID - 841963 ER -