1. Occurrence of plasmids in “Campylobacter upsaliensis” (catalase negative or weak group) from geographically diverse patients with gastroenteritis or bacteraemia

   • R. J. Owen
   • J. Hernandez

   OriginalPaper Pages: 111 - 117

2. Epidemiological aspects of prenatal exposure to high doses of vitamin a in Spain

   • M. L. Martínez-Frías
   • J. Salvador

   OriginalPaper Pages: 118 - 123

3. Projections of the HIV/AIDS epidemic for homosexual/bisexual men in France, the Federal Republic of Germany and the United Kingdom

   • M. Artzrouni

   OriginalPaper Pages: 124 - 135

4. Pregnancy and perinatal factors associated with persistently low apgar scores: An analysis of the birth records of infants born in South Australia

   • O. Jonas
   • A. Chan
   • D. Roder

   OriginalPaper Pages: 136 - 141

5. Lung cancer in Israel, 1962–1982 II. Ethnic differences among Jews

   • G. Rennert
   • H. S. Rennert
   • L. Epstein

   OriginalPaper Pages: 142 - 149

6. Leptospiral antibodies in patients from a Barbadian general practice

   • D. A. Gale
   • C. O. R. Everard
   • J. D. Everard

   OriginalPaper Pages: 150 - 155

7. An outbreak of hepatitis a in young adults in central Italy

   • T. Stroffolini
   • W. Biagini
   • R. Frongillo

   OriginalPaper Pages: 156 - 159

8. Blood pressure and hypertension in an elderly population

   • A. Strulov
   • L. Epstein
   • A. Tamir

   OriginalPaper Pages: 160 - 165

9. Prevalence of Streptococcus mutans and dental decay in schoolchildren living in Genoa (Italy)

   • C. De Leo
   • R. C. Coppola
   • A. M. Molina

   OriginalPaper Pages: 166 - 174

10. The effect of admission to long term care program on utilization of health services by the elderly in British Columbia

    • A. Y. Ellencweig
    • A. J. Stark
    • A. Tourigny

    OriginalPaper Pages: 175 - 183

11. Epidemiological, clinical and microbiological features of Yersinia enterocolitica infections in a community during a four-year period

    • M. A. Gonzalez Hevia
    • J. A. Alvarez Riesgo
    • M. C. Mendoza

    OriginalPaper Pages: 184 - 190

12. The Po River Delta epidemiological study of obstructive lung disease: sampling methods, environmental and population characteristics

    • L. Carrozzi
    • G. Giuliano
    • M. D. Lebowitz

    OriginalPaper Pages: 191 - 200

13. Antibodies to HTLV-1–2, HIV-1 and HIV-2 in syphilitic patients

    • N. Manca
    • S. Graifenberghi
    • D. Colombrita

    OriginalPaper Pages: 201 - 206

14. Seroepidemiology of measles in Catalonia (Spain) 1985–1986

    • L. Salleras
    • J. Vidal
    • L. Serra

    OriginalPaper Pages: 207 - 211

15. Salmonella serovars identified at the centre for enterobacteriaceae of palermo over the 5-year period 1983-87

    • A. Nastasi
    • M. F. Massenti
    • L. Cannova

    OriginalPaper Pages: 212 - 218

16. Epidemiological correlates between consumption of Indian chewing tobacco and oral cancer

    • M. L. Goud
    • S. C. Mohapatra
    • M. N. Knanna

    Brief Reports Pages: 219 - 222

17. Prevalence of toxoplasma gondii antibodies in gravidas and recently aborted women and study of risk factors

    • G. Decavalas
    • M. Papapetropoulou
    • X. G. Kondakis

    Brief Reports Pages: 223 - 226

18. Observation on distribution of Shigella species in lagos: a report for the period 1985–1988

    • T. Ogunsanya
    • K. Uzoma
    • T. Odugbemi

    Letter to the Editor Pages: 227 - 228

19. Linking environmental and human strains of Listeria monocytogenes with isoenzyme and ribosomal RNA typing

    • R. L. Vogt
    • C. Donnelly
    • B. Swaminathan

    Letter to the Editor Pages: 229 - 230

20. Obituary Professor Israel Sarov, Ph.D.

    • Alexander Kohn

    Announcement Pages: 231 - 231

21. Announcements

    Announcement Pages: 232 - 232