Commentary: classification and cluster analysis
- PMID: 7663208
- PMCID: PMC2550602
- DOI: 10.1136/bmj.311.7004.535
Commentary: classification and cluster analysis
Comment on
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Preterm delivery: effects of socioeconomic factors, psychological stress, smoking, alcohol, and caffeine.BMJ. 1995 Aug 26;311(7004):531-5. doi: 10.1136/bmj.311.7004.531. BMJ. 1995. PMID: 7663207 Free PMC article.
References
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- Br J Psychiatry. 1978 Jul;133:45-52 - PubMed
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