...+ U.S.-based provider of toxicology laboratory services Aegis Toxicology Sciences Corp. announced its plan to raise a new $50 million revolving credit facility as well as a $320 million first-lien term loan to repay its existing first- and second-lien term facilities debt and fund its recently announced acquisition of certain assets from fellow lab company Ameritox Ltd. + The company has underperformed our cash flow expectations over the past nine months, driven by longer receivables collection cycles and the resulting net increases in working capital. + We are affirming our 'B' corporate credit rating on Aegis Toxicology Sciences Corp. The outlook remains negative. + We are assigning a 'B' rating and '3' recovery rating to the proposed $320 million term loan and $50 million revolver. + The negative outlook reflects the underlying uncertainty regarding Aegis' projected cash flow, notwithstanding the recent increase to Medicare rates. Our 2018 base-case projections include Aegis sustaining...