For short-term chemical inhalation exposures to hazardous chemicals, the incidence of a health effect in biological testing usually conforms to a general linear model with a probit link function dependent on inhalant concentration C and the duration of exposure t. The National Academy's Acute Exposure Guideline Levels (AEGLs) Committee relies on these models when establishing AEGLs. Threshold concentrations at AEGL durations are established by the toxic load equation C x t = constant, which toxic load exponent n (TLE or n-value) directly follows from the bivariate probit model.
View Article and Find Full Text PDFObjective: Dimethyl sulfide (DMS, CAS 75-18-3) is an industrial chemical. It is both an irritant and neurotoxicant that may be life-threatening because of accidental release. The effects of DMS on public health and associated public health response depend on the exposure concentration and duration.
View Article and Find Full Text PDFPolypharmacy increasingly has become a topic of public health concern, particularly as the U.S. population ages.
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