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A 49-year-old male pharmacist suffering from depression phoned the emergency services telling of how he had ingested barium chloride. He was found semicomatose in bed and resuscitation attempts were to no avail and he died at the scene. A white plastic container labelled ''Barium chloride... Poison'', and a book with a writing on a blank page... ''give sulphate... SO 4 '' were found.At autopsy,...
There are numerous in vitro methods with which to investigate the mucoadhesive properties of polymers. One recent method is based on the measurement of rheological interaction between polymer and mucin, which implies the use of mucins isolated from the mucous tissue. The extraction and purification of glycoprotein fraction, which is responsible for rheological interaction, can modify the native...
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