Report Abuse It is, in general, the hottest month of the year. Report Abuse September and October are the best months weather-wise for SF. The fog stays off shore and the sun shines ... You should have pants and a sweater or jacket along, but it rarely rains.
Bone density (or bone mineral density) is a medical term normally referring to the amount of mineral matter per square centimeter of bones. Bone density (or BMD) is used in clinical medicine as an indirect indicator of osteoporosis and fracture risk.
Bone density is within 1 SD (+1 or â1) of the young adult mean. Low bone mass Bone density is between 1 and 2.5 SD below the young adult mean (â1 to â2.5 SD). Osteoporosis: Bone density is 2.5 SD or more below the young adult mean (â2.5 SD or lower). Severe (established) osteoporosis: Bone density is more than 2.5 SD below the young adult mean, and there have been one or more osteoporotic fractures. Low Bone Mass Versus Osteoporosis The information provided by a BMD test can help your doctor decide which prevention or treatment options are right for you.