title: Editorial comment.
authors.affiliation: Department of Cardiac Surgery, National Heart Institute, New Delhi 110065, India. Electronic address: op_yadava@yahoo.com.
authors.forename: O P
authors.initials: OP
authors.lastname: Yadava
mesh_terms: D002309:Cardiology / Q000639:trends*; D002318:Cardiovascular Diseases / Q000517:prevention & control*; D006801:Humans