TY - RPRT TI - Human complement C81 (C8 A) polymorphism: detection and segregation of new variants. AU - C Rittner AU - B Stradmann-Bellinghausen PY - 1993 DO - 10.1007/bf01247347 UR - https://pubmed.ncbi.nlm.nih.gov/8225324/ ID - 8225324 ER -