TY - GEN AU - Johnson,M R TI - A normal coronary artery: what size is it? SN - 0009-7322 PY - 1992///0806 KW - Animals KW - Coronary Angiography KW - Coronary Disease KW - diagnostic imaging KW - Humans KW - Reference Values N1 - Publication Type: Editorial; Comment UR - https://doi.org/10.1161/01.cir.86.1.331 ER -