Objectives This study examines the concept of clinical endocannabinoid deficiency (CECD), and the prospect that it could underlie the pathophysiology of migraine, fibromyalgia, irritable bowel syndrome, and other functional conditions alleviated by clinical cannabis Methods Available literature was reviewed, and literature searches pursued via the National Library of Medicine内因子(ないいんし、英 Intrinsic factor )とは、胃壁細胞によって作られる糖タンパク質である。 胃内因子(gastric intrinsic factor;内因 nèiyīninternal cause 哲∶事物发生变化的内在因素和原因4jW; 内因决定外因是谁说的 外因通过内因起作用谁说的 内因比外因重要的名言 内因外因