title: Hereditary defects of hair.
mesh_terms: D001927:Brain Diseases / Q000235:genetics; D006197:Hair / Q000002:abnormalities*; D006201:Hair Diseases / Q000235:genetics*; D006801:Humans; D007633:Keratins / Q000235:genetics; D013577:Syndrome
chemical_list: D007633:Keratins