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Figure 1b :Schematic drawing showing origin and course of right coronary artery (b) abnormal origin and interarterial course. RCA right coronary artery, AORCA anomalous origin of right coronary artery, and LCA left coronary artery.

Figure 1b :Schematic drawing showing origin and course of right coronary artery (b) abnormal origin and interarterial course. RCA  right coronary artery, AORCA  anomalous origin of right coronary artery, and LCA  left coronary artery.