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H E Williams

Publications and source records attributed to H E Williams.

18 recordsLinked to original sources

My four teachers.

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Australia

Reginald Webster.

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Australia

Chlorinated hydrocarbon insecticide residues in Tennessee honey and beeswax.

Several samples of commercial grade honey collected from different parts of tennessee during the summer of 1973 were analyzed for chlorinated hydrocarbon insecticide (CHI) residues. A "Modified Mill's Procedure" was used to cleanup the samples prior to gas chromatographic analysis using electron capture (EC) detection. The presence of CHI residues was confirmed by analysis on three different columns of widely varying polarity. Most of the samples contained CHI residues at 0.01-0.30 parts per billion (ppb) level. Beeswax produced during the same season contained several times higher levels of the residue than the honey samples. Recoveries of CHI residues varied from 81-95 percent by the procedure employed.

Bees

A double blind study of the antidepressants dibenzepin (Noveril) and amitriptyline.

The study undertook to compare the efficacy of dibenzepin and amitriptyline in the treatment of endogenous depression. The outcome of the study was that both drugs appear to be equally effective in the treatment of depression, but dibenzepin was more efficient in reducing associated anxiety. Both drugs are appropriate to the treatment of psychotic depression, and work equally rapid. There was also a tendency for dibenzepin to elicit less intense side effects.

Amitriptyline

Umbilical endometrioma (silent type).

Umbilical endometrioma is an uncommon entity and is rarely asymptomatic. A 24-year old black woman had an asymptomatic, spontaneous umbilical endometrioma. The lesion was excised and the diagnosis was histologically confirmed.

Adult