San Francisco weather essentials. In San Francisco, if you donât like the weather, just drive a few miles. The temperature at both ends of the mile-long Golden Gate Bridge can be 20Â°F different. Since a cityâs average temperature for the year is not helpful to travelers, here is a general breakdown of what to expect.
Vitamin D Tests. One of the more common vitamin and mineral blood tests is the vitamin D test. A vitamin D deficiency or excess can lead to problems such as bone malformation, bone weakness and improper calcium metabolism.
A List of Vitamin and Mineral Blood Tests. written by: Vasanthâ¢edited by: lrohnerâ¢updated: 10/21/2010. There are several vitamin and mineral blood tests that reveal the nutritional profile of an individual. A doctor might check the vitamin D or calcium levels in the blood if there are problems with the bones.