=LDR 00000nam 2200000 4500 =001 INLIS00000000001813 =005 20260710145728 =082 ##$$a 616.1 =100 1#$$a Robert M Bersin =245 1 $$a The American Journal of cardiology /$c Robert M Bersin =260 ##$$b Warner,$c 1986 =650 ##$$a Penyakit Dalam