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10.1038/s41467-022-32505-8 13 DouY.LeeA.ZhuL.MortonJ.LadigesW

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Repeatedly using the same area can cause tissue damage, reduce absorption efficiency, and increase discomfort

Materials and methods Ethic statements The animal studies were carried out in strict accordance with the Detailed Rules for the Administration of Animal Experiments for Medical Research Purposes issued by the Ministry of Health of the Peoples Republic of China and were approved by the Animal Experiment Administration Committee of The Fourth Military Medical University