title: Letter: Copper and steely hair.
mesh_terms: D001927:Brain Diseases / Q000235:genetics* / Q000378:metabolism; D003300:Copper / Q000032:analysis / Q000378:metabolism*; D005260:Female; D005333:Fetus / Q000032:analysis / Q000378:metabolism; D006130:Growth Disorders / Q000378:metabolism*; D006197:Hair / Q000378:metabolism; D006801:Humans; D008607:Intellectual Disability / Q000378:metabolism; D008297:Male; D011247:Pregnancy; D013577:Syndrome
chemical_list: D003300:Copper