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. 2025 Sep 22;24(10):e70470. doi: 10.1111/jocd.70470
Benzene concentration 2 weeks later 4 weeks later 6 weeks later
Dispense ointment box at room temperature. 4.09 ppm 5.65 1.51
Tube in room temperature. 23.75 ppm 4.73 4.35
Dispense ointment box at High temperature. 102.65 ppm 49.98 74.86
Tube in high temperature. 518.89 ppm 2125.68 108.85