[Cautionary Use of Datura: Toxicity Analysis and Medicinal Value]

　　Datura is the root of the plant Datura in the family Euphorbiaceae. It is used in medicine to promote blood circulation, stop bleeding, and relieve itching caused by insect bites. However, due to

Effective Use of Gas Masks: Inspection, Correct Method, and Precautions

A gas mask is worn on the head to protect the respiratory organs, eyes, and face, and prevent personal injury from toxic substances such as poisons, biological weapons, bacteria, and radioactive dus