1. Perspectives on rapid elimination and ultimate global eradication of paralytic poliomyelitis caused by polioviruses

   • A. B. Sabin

   OriginalPaper Pages: 95 - 120

2. Cumulative incidence of pertussis in an unvaccinated preschool cohort based on notifications, interview and serology

   • A. Mark
   • M. Granström

   OriginalPaper Pages: 121 - 126

3. Adolescents AIDS knowledge, attitude and beliefs about preventive practices in Nigeria

   • O. M. T. Odujinrin
   • F. O. Akinkuade

   OriginalPaper Pages: 127 - 133

4. Q fever nieningoencephalitis in five patients

   • M. Drancourt
   • D. Raoult
   • P. Dano

   OriginalPaper Pages: 134 - 138

5. AIDS, a social dilemma: Detection of seropositives

   • P. Enel
   • C. Manuel
   • J. L. San Marco

   OriginalPaper Pages: 139 - 146

6. Ethical problems raised by anti-HIV vaccination

   • P. Enel
   • J. Charrel
   • J. L. San Marco

   OriginalPaper Pages: 147 - 153

7. Lead-exposed workmen and fertility: A cohort study on 354 subjects

   • J. Coste
   • L. Mandereau
   • A. Spira

   OriginalPaper Pages: 154 - 158

8. Characterization of cell-bound and cell-free hemolytic activity of proteus strains

   • W. Kaca
   • A. Ró\`zalski

   OriginalPaper Pages: 159 - 165

9. Coronary heart disease prevention: Relationship between socio-economic status and knowledge, motivation and behaviour in a free-living male, adult population

   • F. Seccareccia
   • A. Menotti
   • P. L. Prati

   OriginalPaper Pages: 166 - 170

10. Adjusting risk factors in spontaneous abortion by multiple logistic regression

    • V. Dominguez
    • E. Calls
    • J. Rey Calero

    OriginalPaper Pages: 171 - 174

11. HTLV-I infection in french west indies: A case-control study

    • N. Frery
    • M. Chavance
    • . Monplaisir

    OriginalPaper Pages: 175 - 182

12. Rubella in guipuzcoa (Basque Country, Spain) a four-year serosurvey

    • E. Pérez Trallero
    • G. Cilla Eguiluz
    • J. R. Saenz Dominguez

    OriginalPaper Pages: 183 - 187

13. Evaluation of the avidity of IgC anti-mycobacterial antibodies in tuberculous patients serum by an A-60 immunoassay

    • R. F. Maes

    Brief Reports Pages: 188 - 190

14. Unusual parenteral HIV transmission

    • A. Saracco
    • A. Lazzarin
    • M. Moroni

    Letter to the Editor Pages: 191 - 191

15. Molecular characterization of Salmonella typhi isolates from patients with severe and mild typhoid fever

    • W. Heneine
    • G. Matar
    • B. Swaminathan

    Letter to the editor Pages: 192 - 193

16. Announcements

    Announcement Pages: 194 - 194