matter is used for fusion a capital by a flute loop
matter is writing. anteroposterior_fusion is cardiac_valve_fusion. anteroseptal_fusion is cardiac_valve_fusion. posteroseptal_fusion is cardiac_valve_fusion. barium_hydroxide is crystal. soft_copy is matter. calcium_hydroxide is crystal. left_anterior_fusion is cardiac_valve_fusion. left_right_fusion is cardiac_valve_fusion. crucible_steel is steel.