Heather Upham

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A study has been made of the toxicology and pharmacology of gadolinium and samarium chlorides. The symptoms of acute toxicity following intraperitoneal injection are described. The chronic oral ingestion of both chemicals for 12 weeks produced no effects on growth or the blood picture, and only the male rats receiving gadolinium chloride showed liver(More)
The effect of ListerineTM Tartar Control mouthwash on plaque formation in the human mouth was examined by staining the teeth of eight subjects with a plaque-disclosing solution before and after use of the mouthwash, and measuring the area of plaque reduction on the incisors. We hypothesised that the mouthwash would significantly reduce the plaque level of(More)