By Rob Lenihan Aurobindo Pharma USA is recalling tablets due to levels of nitrosamine. A pharmaceutical company is voluntarily recalling a blood pressure medication due to a potential cancer risk, federal regulators said. The U.S. Food and Drug Administration said that Aurobindo Pharma USA is recalling recalling two lots of quinapril and hydrochlorothiazide tablets due to levels of nitrosamine. Nitrosamines are common in water and foods, including cured and grilled meats, dairy products and vegetables, the FDA said. “Everyone is exposed to some level of nitrosamines,” the agency said in a stat…