title: Subclinical micronutrient deficiency:  a problem in recognition.
authors: David H
authors: DH
authors: Alpers
mesh_terms: D058070:Asymptomatic Diseases; D006801:Humans; D018977:Micronutrients / Q000172:deficiency*; D014806:Vitamin B 12 Deficiency / Q000175:diagnosis*; D014808:Vitamin D Deficiency / Q000175:diagnosis*; D015032:Zinc / Q000172:deficiency*
chemical_list: D018977:Micronutrients; D015032:Zinc