Show I SURGEONS MASTER DANGEROUS ILLS ILL CHICAGO May eons Sur SO 30 attendIng the annual meeting 01 othe the American As Association for lor acle Surgery here today announced that because of 01 radical Improve Improve- Improvement Improvement ment of apparatus to cal cairy ry on breathing while the chest chestIs chesIs Is open and because of 01 better no of 01 surgical such diseases se as beat cancer on the esophagus and lung ung diseases now are said to tobe tibe be c curable und r favorable condi- condi conditions |