Hostname: page-component-cd9895bd7-8ctnn Total loading time: 0 Render date: 2024-12-27T11:45:37.778Z Has data issue: false hasContentIssue false

Cigarette Smoking Behavior in Conjoined Twins

Published online by Cambridge University Press:  01 August 2014

Murray E. Jarvik*
Affiliation:
Veterans Administration Medical Center, West Los Angeles, Brentwood Division and Department of Psychiatry and Biobehavioral Sciences, The Neuropsychiatric Institute, School of Medicine, University of California, Los Angeles
Ellen R. Gritz
Affiliation:
Veterans Administration Medical Center, West Los Angeles, Brentwood Division and Department of Psychiatry and Biobehavioral Sciences, The Neuropsychiatric Institute, School of Medicine, University of California, Los Angeles
Jed E. Rose
Affiliation:
Veterans Administration Medical Center, West Los Angeles, Brentwood Division and Department of Psychiatry and Biobehavioral Sciences, The Neuropsychiatric Institute, School of Medicine, University of California, Los Angeles
*
Psychopharmacology Unit, Veterans Administration Medical Center Brentwood, (691/B151D), Los Angeles, CA 90073

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

A study of cigarette smoking was undertaken in a pair of craniopagus twins to determine how a transfer of products of smoking is occurring between the twins. Alternately and independently, one twin smoked a nicotine-free cigarette, then the second twin smoked a nicotine-containing cigarette. The procedure enabled the investigators to study the migration of nicotine and carbon monoxide from one twin to the other. Salivary determination provided a noninvasive method of measuring cross circulation in conjoined twins. Measurements of salivary nicotine, however, indicated that, although the nicotine levels rose following smoking, there was relatively little transfer from one twin to the other through the circulation.

Type
Research Article
Copyright
Copyright © The International Society for Twin Studies 1983

References

REFERENCES

1. Benirschke, K, Temple, WW, Bloor, CM (1978): Conjoined twins: Nosology and congenital malformations. BD: OAS 14(6A):179192.Google ScholarPubMed
2. Gritz, ER (1980): Smoking behavior and tobacco abuse. In Mello, NK (ed): “Advances in Substance Abuse.” New York: Plenum Press, pp 91158.Google Scholar
3. Ikard, FF, Green, DE, Horn, H (1969): A scale to differentiate between types of smoking as related to management of affect. Int J Addictions 4(4):649659.CrossRefGoogle Scholar
4. Jarvik, ME (1970): The role of nicotine in the smoking habit. In Hunt, WA (ed): “Learning Mechanisms in the Smoking Habit.” Chicago: Aldine, pp 155190.Google Scholar
5. Russell, MAH, Feyerabend, C, Cole, PV (1976): Plasma nicotine levels after cigarette smoking and chewing nicotine gum. Br Med J 1:10431046.CrossRefGoogle ScholarPubMed