Here’s another way to spot potential health-care-stock winners By: MarketWatch May 27, 2015 at 05:00 AM EDT Investors typically focus on sales growth, but cash flow tells a different story, says Phil van Doorn. Read More >> Related Stocks: Amgen Anthem Inc Cardinal Health Gilead Sciences PattersonCompanies Pfizer Quest Diagnostics S&P 500 Dividend Aristocrats ETF Select Medical Holdings Corp St. Jude Medical Standard & Poors 500