Herd immunity and herd effect: new insights and definitions T. Jacob JohnReuben Samuel OriginalPaper Pages: 601 - 606
Tobacco smoking habits, attitudes and beliefs among nurse and medical students in Tuscany A.S. MelaniW. VerponzianiP. Sestini OriginalPaper Pages: 607 - 611
An outbreak of Salmonella Hadar associated with roast rabbit in a restaurant Pierluigi BisbiniErica LeoniAnna Nanetti OriginalPaper Pages: 613 - 618
Modelling the dynamics of scarlet fever epidemics in the 19th century S.R. DuncanSusan ScottC.J. Duncan OriginalPaper Pages: 619 - 626
Down's syndrome: The effects of prenatal diagnosis and demographic factors in a region of the eastern part of Germany Christine RöschVolker SteinbickerSiegfried Kropf OriginalPaper Pages: 627 - 632
Anthropometric indices as predictors of survival in AIDS adults. Aquitaine Cohort, France, 1985–1997 Thiébaut RodolpheMalvy DenisDabis François OriginalPaper Pages: 633 - 639
The screening history of women with cervical cancer in the Rotterdam area Fré A.F. KreugerHenk Beerman OriginalPaper Pages: 641 - 645
Tick bite and Lyme borreliosis risk at a recreational site in England J.N. RobertsonJ.S. GrayP. Stewart OriginalPaper Pages: 647 - 652
Reliability of report coding of hospital referrals in primary care versus practice-based coding L. LetrilliartM. GuiguetA. Flahault OriginalPaper Pages: 653 - 659
Cancer registry of French Polynesia: Results for the 1990–1995 period among native and immigrant population L. GleizeF. LaudonF. de Vathaire OriginalPaper Pages: 661 - 667
A comparison of serum total cholesterol levels and their determinants between the Federal Republic of Germany and the United States J. RehmC. SemposH. Hoffmeister OriginalPaper Pages: 669 - 675
Cardiovascular mortality in non-insulin-dependent diabetes mellitus. A controlled study among 683 diabetics and 683 age- and sex-matched normal subjects E. CasigliaG. ZanetteA.C. Pessina OriginalPaper Pages: 677 - 684
Hepatitis C infection in lymphoma patients in a Turkish center K. YamacS. AydemirE. Senol Letter to the Editor Pages: 685 - 685
Inadvertent prolonged fluid contact: an unappreciated professional risk for surgeons Jean-Louis CaillotClaire CoteJacques Fabry Letter to the Editor Pages: 687 - 687