Dextromethorphan suppresses cough by cutting down the sensitivity of cough receptors in the brain area that stimulate the cough reflex and protecting against the transmission of cough impulses. 资助维基百科 外观 创建账号 登录 个人工具 创建账号 Redosing DXM at significant doses isn't proposed because it can lead to an expertise normally known https://chemicalglobe.com/product-tag/dxm-for-sale-near-me/