tobacco dust in vitreous 👁️ A case of rhegmatogenous retinal detachment, characterized by the presence of ‘tobacco dust’ or Shafer’s sign—tiny pigment granules floating the vitreous, often indicating a retinal tear. , , How to - dynamic vitreous

calculated from storecheck data, taxation and duty levies

Later that day, I asked some Wilkinsburg municipal workers about the culvert/alleyway, and they explained that all the different storm-water pipes from the East End consolidate and merge into that culvert, which daylights down at the bottom of the CLASS building parking lot, and then goes on into Frick Park and out to the Mon

As vaping becomes more common, especially in schools, workplaces, and public buildings, many facilities are installing vape detection systems to monitor indoor air quality and enforce no-vaping policies

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