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. 2003 Apr 19;326(7394):852-3.
doi: 10.1136/bmj.326.7394.852.

Delayed immunisation and risk of pertussis in infants: unmatched case-control study

Cameron C Grant  1 , Mavis Roberts, Robert Scragg, Joanna Stewart, Diana Lennon, Denise Kivell, Rodney Ford, Rosalie Menzies
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Delayed immunisation and risk of pertussis in infants: unmatched case-control study

Cameron C Grant et al. BMJ. .
No abstract available

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References

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