Surveys of cosmetic raw materials and finished products for the presence of the carcinogen 1,4-dioxane have been conducted by the U.S. Food and Drug Administration since 1979. Analytical methods are described for the determination of 1,4-dioxane in ethoxylated cosmetic raw materials and cosmetic finished products. 1,4-Dioxane was isolated by azeotropic atmospheric distillation and determined by...

The Tutorial Forum, Workshop Program, and Doctoral Consortium will be held on Friday and Saturday, February 12-13. Schedules for these programs are posted separately, and will be included in the Guidebook app and online program.

Patient handover is paramount for effective patient care and is often poorly documented or incomplete. North Bristol NHS Trust weekend handover proformas identify medical patients requiring weekend review. Many patients seen during on-call shifts are not handed over. Our aim was to develop Friday ward round proforma sheets for medical patients, to encourage clear documentation of management pla...

Studies on the use of shaping procedures to increase rates of cocaine abstinence have produced promising results. This study used a Brief Abstinence Test to examine the impact of reinforcement for initial reductions in cocaine use on a subsequent abstinence reinforcement test. Methadone maintenance patients showing evidence of cocaine use were exposed to two 1-week reinforcement conditions. Dur...

It is extremely difficult for the Hawai‘i beef industry to compete against the concentrate-finished beef that dominates the U.S. beef industry because of our state’s lack of grain production, lack of economy of scale, and an inefficient processing segment. Nevertheless, produc­ ers continue to keep their faith in the local and emerg­ ing niche markets, looking for opportunities for mar­ keting ...