ArticleBMJ (Clinical research ed.)2000
How helpful is NHS direct? Postal survey of callers.
A O'Cathain et al.PubMed ↗Full text ↗Publisher ↗
No numbers read from the abstract.
27 papers cite it
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ArticleBMJ (Clinical research ed.)2000
A O'Cathain et al.PubMed ↗Full text ↗Publisher ↗
No numbers read from the abstract.