00359nas a2200121   4500000000100000008004100001100001400042700001800056700001700074245012900091300001100220490000600231       2002                            d1 aClarke R.1 aHuxley Rachel1 aLewington S.00aCholesterol and coronary heart disease: a review of the evidence from observational studies and randomised controlled trials  a315-230 v2