Hepatitis and frozen blood cells.
D000818:Animals; D001793:Blood Preservation; D004912:Erythrocytes / Q000382:microbiology; D005615:Freezing; D006509:Hepatitis B / Q000635:transmission*; D006515:Hepatitis B virus / Q000302:isolation & purification; D006801:Humans; D002679:Pan troglodytes; D065227:Transfusion Reaction