Otolaryngologist, head and neck surgeon Francis T. Hall discusses the evaluation of thyroid nodules, which primarily aims to determine the likelihood of malignancy. He then reviews the treatment of thyroid nodules and thyroid cancer, including recent advances in management
CO is deadly and odourless – suspicions for it must remain high
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Occupational health
CO is deadly and odourless – suspicions for it must remain high
Monday 20 November 2017, 12:22 PM

In the winter, for a patient with headache ask about LPG heaters
Carbon monoxide exposure is an occupational and environmental hazard wherever fuel combustion occurs within a poorly ventilated area, including in the home
Carbon monoxide (CO) is produced most commonly by vehicle exhausts and the incomplete combustion of liquid petroleum gas (LPG) in gas appliances, esp
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References
1. WorkSafe New Zealand. Carbon monoxide: invisible and deadly (fact sheet). Wellington: WorkSafe, 2017. Available online at http://bit.ly/2zzcetw