In order to transform intensity into element concentrations, some assumptions need to be made, as well as some corrections to the raw data (e.g., the ZAF methodHeinrich and Yakowitz 1975
A clear plurality for legalising and regulating
With social stigma and government regulations on cigarette use continuing to increase, and a tendency for the young to experiment being an established characteristic of their age group, young adults have begun to seek alternatives to cigarettes

(b) Such imports of apparel articles under subheading 9819.11.09 and 9819.15.10, and under any other subheading from among subheadings 9819.15.15 through 9819.15.42 which may be applicable to imported apparel articles from eligible beneficiary sub-Saharan African countries pursuant to determinations of the United States International Trade Commission, shall be limited, in each of the one-year periods beginning on October 1, 2003, to an aggregate quantity not to exceed the applicable percentage set forth herein of aggregate square meter equivalents of all apparel articles imported into the United States in the preceding 12-month period for which data are available:Apparel articles from a lesser developed beneficiary sub-Saharan African country enumerated in subdivision (d) of this note, when such articles are described in and entered under subheading 9819.11.12, shall be counted toward the limit set forth in this note for apparel articles described in and entered under subheading 9819.11.09 and shall, in each of the one-year periods beginning on October 1, 2002, through October 1, 2011, be limited to an aggregate quantity not to exceed the applicable percentage set forth herein of aggregate square meter equivalents of all apparel articles imported into the United States in the preceding 12-month period for which data are available:Such apparel articles described in subheading 9819.11.12 shall, during the 12-month periods enumerated above, be allowed to enter regardless of the country of origin of the fabric or yarn used to make such articles, subject to any limitations imposed by the President in a proclamation published in the Federal Register
