борлуулах хоёрдогч бутлуур
Хоёрдогч Hummer бутлуур ChordomaWikipedia Chordoma is a rare slow growing neoplasm thought to arise from cellular remnants of the notochord The evidence for this is the location of the tumors along the neuraxis the similar immunohistochemical. ... хүдэр баяжуулах хүдэр борлуулах зорилгоор .