DOI:
10.1055/s-00034926
Homeopathy
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References
Maitra A, Sherriff A, Griffiths M, Henderson J.
Avon longitudinal study of parents and children study team. Pertussis vaccination in infancy and asthma or allergy in later childhood: birth cohort study.
BMJ 2004;
328 7445 925-926.
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