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BMJ. 1991 March 9; 302(6776): 569–570.
PMCID: PMC1669406

Single umbilical artery and maternal smoking.

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Selected References

These references are in PubMed. This may not be the complete list of references from this article.
  • Cnattingius S, Ericson A, Gunnarskog J, Källén B. A quality study of a medical birth registry. Scand J Soc Med. 1990 Jun;18(2):143–148. [PubMed]
  • Bryan EM, Kohler HG. The missing umbilical artery. I. Prospective study based on a maternity unit. Arch Dis Child. 1974 Nov;49(11):844–852. [PMC free article] [PubMed]
  • MANTEL N, HAENSZEL W. Statistical aspects of the analysis of data from retrospective studies of disease. J Natl Cancer Inst. 1959 Apr;22(4):719–748. [PubMed]
  • Asmussen I, Kjeldsen K. Intimal ultrastructure of human umbilical arteries. Observations on arteries from newborn children of smoking and nonsmoking mothers. Circ Res. 1975 May;36(5):579–589. [PubMed]

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