00502nas a2200205   4500000000100000008004100001260000900042653001200051653002600063653001100089653002100100653001200121653001100133653001300144653001700157245008900174300001200263490000700275022001400282       1978                            d  c197810aCholera10aCommunicable Diseases10aHumans10aInfluenza, Human10aleprosy10aPlague10aSmallpox10aYellow Fever00aInfectious diseases: monthly or four-weekly number of reported cases, 1976 and 1977.  a195-2060 v31  a0379-8070