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. 1991 Sep 21;303(6804):716–717. doi: 10.1136/bmj.303.6804.716-d

Controlled trials in single subjects.

PMCID: PMC1670971 PMID: 1912926

716

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

Johannessen T. Controlled trials in single subjects. 1. Value in clinical medicine. BMJ. 1991 Jul 20;303(6795):173–174. doi: 10.1136/bmj.303.6795.173. [DOI] [PMC free article] [PubMed] [Google Scholar]

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