They save money, keep patients out of ERs: Ezekiel Emanuel
                                
                                
                                    (Newser) -
                                    One modern health care trend has old-fashioned roots: "After a half-century, the house call is making a comeback," writes Ezekiel Emanuel in the  New York Times . It's a welcome trend as far as he's concerned, because these kinds of calls can take care of low-level problems...