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Case-control studies of relation between childhood cancer and neonatal vitamin K administration.
OBJECTIVE: To investigate the possible link between neonatal administration of intramuscular vitamin K and childhood cancer. DESIGN: Matched case-control study. SETTING: Selected large maternity units in England and Wales. SUBJECTS: Children with cancer born 1968-85, diagnosed 1969-86; controls matc...
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| Main Authors: | , , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
BMJ Group
1998
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2665454/ https://ncbi.nlm.nih.gov/pubmed/9468681 |
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