Richard Singer

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Nerve conduction velocities (NCV) of the median motor, median sensory, peroneal motor, and sural nerves were measured on 40 lead-exposed automobile production workers as part of a comprehensive health survey. Blood lead (Pb-B) and blood zinc protoporphyrin (ZPP) were measured. The control group (N = 31) consisted of workers without lead exposure. All(More)
The 5ESS82000 Switch is Lucent Technologies ' premier global digital switch with over lOO,OOO,OOO lines operational in the U.S. and International markets. The switch can successfully complete 1,500,OOO landline calls/hour and supports over 200,000 lines or 94,000 trunks. Landline and wireless calls are supported as are voice, data and video. This paper will(More)
BACKGROUND Regional citrate hemodialysis anticoagulation is used when heparin is contraindicated, but most protocols require large infusions of calcium and frequent intradialytic plasma ionized calcium measurements. OBJECTIVES The objective of this study was to determine the safety, efficacy, and effect on calcium balance of regional citrate(More)
Chemotherapy with the cytotoxic drug procarbazine (PCB) causes permanent infertility in most male patients. Since many patients treated with this cytotoxic drug are of reproductive age, it is important to develop a method to protect spermatogenesis and fertility. It has been hypothesised that 'spermatogenic arrest' by pharmacological intervention may render(More)
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