title: Deficiency disease - part I.
mesh_terms: D001206:Ascorbic Acid Deficiency; D001361:Avitaminosis; D006801:Humans; D014802:Vitamin A Deficiency; D014804:Vitamin B Deficiency; D014808:Vitamin D Deficiency; D014811:Vitamin E Deficiency; D014813:Vitamin K Deficiency