title: When does hyporetinolemia mean vitamin A deficiency?
authors.forename: C B
authors.initials: CB
authors.lastname: Stephensen
mesh_terms: D000209:Acute-Phase Proteins / Q000378:metabolism; D006801:Humans; D009755:Night Blindness / Q000097:blood* / Q000209:etiology; D014801:Vitamin A / Q000097:blood*; D014802:Vitamin A Deficiency / Q000097:blood* / Q000150:complications
chemical_list: D000209:Acute-Phase Proteins; D014801:Vitamin A