We retrospectively analysed the medical records of 19 692 participants who received self-motivated physical checkups in National Cheng Kung University Hospital from January 2000 to August 2009. The ...
Deficiencies can occur when you don’t get enough B-12 from your diet or when your body can’t use it properly. Typically, vitamin B-12 deficiencies can be detected through the vitamin B-12 test.