Carbon monoxide exposure from commercial brand cigarettes under controlled smoking conditions

Autor: Linda L. Weinhold, John E. Yingling, Maxine L. Stitzer
Rok vydání: 1988
Předmět:
Zdroj: Pharmacology Biochemistry and Behavior. 31:93-96
ISSN: 0091-3057
DOI: 10.1016/0091-3057(88)90317-6
Popis: Carbon monoxide (CO) exposure from ultralow-, low- and high-CO delivery commerical cigarettes was examined under controlled smoking conditions. Seven chronic smokers of mid- to high-CO delivery commercial cigarettes served in the experiment. CO level increases of 2.10, 5.76 and 7.38 ppm were obtained from ultralow-yield (1.6 mg CO delivery), low-yield (5.9 mg CO delivery) and high-yield (14.3 mg CO delivery) cigarettes, respectively. Subjects achieved significantly higher increases in CO levels from both low- and high-yield cigarettes than from ultralow-yield cigarettes, but increased levels of CO from low-and high-yield cigarettes were not different from each other. The data suggest that degree of CO absorption by the lungs during a short period of time may limit increases in CO levels obtained from high-yield cigarettes.
Databáze: OpenAIRE