et al - Georgetown University
et al - Georgetown University
et al - Georgetown University
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UK: Thompson <strong>et</strong> <strong>al</strong>.<br />
Study of children in 1964 measles vaccine tri<strong>al</strong><br />
– annu<strong>al</strong> mailed follow-up surveys through 1994<br />
(n=3967)<br />
– compared to 1958 birth cohort (NCDS)<br />
Increase in vaccinated individu<strong>al</strong>s<br />
–UC(RR 2.05; p = 0.21)<br />
–CD(RR 2.95; p = 0.01)<br />
No significant difference in age at vaccination for<br />
UC or CD cases compared to <strong>al</strong>l individu<strong>al</strong>s<br />
vaccinated