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②https://www.aad.org/public/diseases/a-z/dry-skin-self-care③Havard Health Publishing, Showering daily — is it necessary?. Available at:https://www.health.harvard.edu/blog/showering-daily-is-it-necessary-2019062617193 ④生命时报：《冬天洗澡的十几分钟里，这些“危险”随时可能发生……》
