TY - BOOK ID - 141589077 TI - The diagnosis of smallpox AU - Ricketts, Thomas Francis AU - Byles, John Beuzeville AU - United States PY - 1966 PB - London Cassell & Company DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:141589077 AB - ER -