Epidemiologic characteristics of the United States elderly population in the 20th century J. A. BrodyD. B. Brock OriginalPaper Pages: 15 - 25
Epidemic Reiter's syndrome following an outbreak of shigellosis M. FinchG. RodeyP. Blake OriginalPaper Pages: 26 - 30
Study of endemic scrapie in a flock of ≪ ile de France≫ sheep J. ChatelainH. BaronF. Cathala OriginalPaper Pages: 31 - 35
Antibody to hepatitis A virus after overt and asymptomatic hepatitis A infection S. A. PrikazchikovM. S. Balayan OriginalPaper Pages: 36 - 38
Serosurney on the presence of leptospiral agglutinins in humans in Northern Italy D. CrevatinE. BanfiM. Cinco OriginalPaper Pages: 44 - 47
Penicillinase producing Neisseria gonorrhoeae in the United Kingdom M. ShahivianeshR. N. T. Thin OriginalPaper Pages: 48 - 51
Surveillance of birth defects: The multicommunity sets technique tested by computer simulation G. BarbujaniI. CeccheriniA. Russo OriginalPaper Pages: 52 - 62
Plasmid profiles of legionella pneumophila strains isolated in Spain A. MelladoJ. AgüteroL.M. Rodriguez-Solorzano OriginalPaper Pages: 63 - 66
Brucella phagotypes : Their relation to the spread of infection in Italy G. GarganiF. Tolari OriginalPaper Pages: 67 - 79
Carpyloracter infections and erythema nodosum M. GaleazziL. PalombiA. Pana Letter to the editor Pages: 80 - 81