Tob. Sci., 1959, 3-12, p. 62-64, ISSN.0082-4623
Arsenic content of commercial tobacco, 1917-1958
Department of Entomology and Soils, North Carolina State College, Raleigh, North Carolina USA
Data are presented on the arsenic residues found on samples of tobacco taken from 1917-1958. The peak years for arsenic content in tobacco were during the early 1950's, and since then there has been a continued decrease. The evidence here is that the...