00321nas a2200133 4500000000100000008004100001100001500042700001300057700001300070700001300083245007400096300001000170490000700180 2002 d1 aChapman J.1 aMayet J.1 aAriff B.1 aWasan B.00aMidwall myocardial shortening in athletic left venticular hypertrophy a233-80 v86