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Full text available at:
BMJ Journals
Available from 1857 volume: 1 issue: 1 until 1980 volume: 281.
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Journals@Ovid
Available from 2000 volume: 321 issue: 7276 until 2008 volume: 327 issue: 7684.
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PubMed Central
Available from 1857 volume: 1 until 1980 volume: 281.