Found: 4
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The efficacy of influenza vaccination in elderly individuals. A randomized double-blind placebo-controlled trial.
- Published in:
- 1994
- By:
- Publication type:
- journal article
An age-period-cohort analysis of 50,875 AIDS cases among injecting drug users in Europe.
- Published in:
- 1999
- By:
- Publication type:
- journal article
Risk of gastroenteritis among triathletes in relation to faecal pollution of fresh waters.
- Published in:
- 1998
- By:
- Publication type:
- journal article
Different demographic and sexual correlates for chlamydial infection and gonorrhoea in Rotterdam.
- Published in:
- 1997
- By:
- Publication type:
- journal article