Pain is most often located in the lower back, but it may extend to other areas, such as the thighs, calves, and feet. Causes Chronic back and leg pain can result from a number of spinal conditions, including:
alumna (plural alumnae, masculine alumnus) 1  a female pupil or student (especially of a university or college) 2  a female graduate.
From Wikipedia, the free encyclopedia. Ammonium aluminium sulfate, also known as ammonium alum or just alum, is a white crystalline double sulfate usually encountered as the dodecahydrate, formula (NH 4)Al(SO 4) 2 Â·12H 2 O. It is used in small amounts in a variety of niche applications.The dodecahydrate occurs naturally as the rare mineral tschermigite.rom Wikipedia, the free encyclopedia. Ammonium aluminium sulfate, also known as ammonium alum or just alum, is a white crystalline double sulfate usually encountered as the dodecahydrate, formula (NH 4)Al(SO 4) 2 Â·12H 2 O. It is used in small amounts in a variety of niche applications.