Ewald, B. (1981). Anti-HBs und Anti-HBc in HBs-Ag negativen Blutspendern. Eberhard-Karls-Universität zu Tübingen.
Chicago Style (17th ed.) CitationEwald, Brigitte. Anti-HBs Und Anti-HBc in HBs-Ag Negativen Blutspendern. Germany: Eberhard-Karls-Universität zu Tübingen, 1981.
MLA (8th ed.) CitationEwald, Brigitte. Anti-HBs Und Anti-HBc in HBs-Ag Negativen Blutspendern. Eberhard-Karls-Universität zu Tübingen, 1981.
Warning: These citations may not always be 100% accurate.