title: RELATIVE SUSCEPTIBILITY TO ARSENIC IN SUCCESSIVE INSTARS OF THE SILKWORM.
abstract: The susceptibility of the silkworm to arsenic decreases during its larval development. Relative susceptibility may be expressed numerically as a ratio of areas under dosage-effect curves.
authors.affiliation: Entomological Laboratory of the Bussey Institution, Harvard University, Boston.
authors.forename: F L
authors.initials: FL
authors.lastname: Campbell