TY - BOOK ID - 137891152 TI - International symposium on pertussis AU - Manclark, Charles R. AU - Hill, James C. PY - 1979 PB - Washington (D.C.): Superintendent of documents DB - UniCat KW - Pertussis Vaccine KW - Whooping Cough UR - https://www.unicat.be/uniCat?func=search&query=sysid:137891152 AB - ER -