Blood tests. The diagnosis is based on symptoms and a low level of vitamin A in the blood. If people have problems seeing in the dark, eye tests, such as electroretinography (see Tests for Eye Disorders: Electroretinography), may be done to determine whether vitamin A deficiency is the cause.isorders that impair the intestineâs absorption of fats can reduce the absorption of vitamin A and increase the risk of vitamin A deficiency. These disorders include chronic diarrhea, celiac disease, cystic fibrosis, certain pancreatic disorders, and blockage of the bile ducts.
Shaun Carl Micheel (born January 5, 1969) is an American professional golfer who is best known for his surprise victory at the 2003 PGA Championship. Micheel was born in Orlando, Florida. He attended Christian Brothers High School in Memphis, Tennessee and Indiana University and turned professional in 1992.
Michael Gray may refer to: Mike Gray (Canadian football), Canadian Football League player. Michael Gray (footballer) (born 1974), English footballer. Michael Gray (DJ) (born 1966), British DJ and house music producer. Michael Gray (actor) (born 1951), American actor. Michael Gray (author) (born 1946), author of books on popular music, in particular Bob Dylan. Michael Gray (British Army officer) (1932â2011) Mike Gray (1935â2013), screenwriter.