day : 11/09/2021 2 results

Postpartum Uterine Recovery Process

After childbirth, puerpera needs a period of rest and recuperation of the body, so that the body, especially the uterus, can restore to the prenatal level.

Application and Mechanism of Wax Emulsion

Wax emulsion is a kind of water emulsion made of natural wax and synthetic wax.
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