TY - BOOK ID - 135993156 TI - Viral hepatitis : second international Max von Pettenkofer symposium PY - 1983 SN - 0824770463 PB - New York (N.Y.): Dekker DB - UniCat KW - Hepatitis B vaccine KW - Hepatitis, Viral KW - Hepatitis viruses KW - Congresses UR - https://www.unicat.be/uniCat?func=search&query=sysid:135993156 AB - ER -