preferred_name: Irregular diameter of hair shaft with hypopigmentation and tendency to fracture (light microscopy)
preferred_name_lc: irregular diameter of hair shaft with hypopigmentation and tendency to fracture (light microscopy)
label: Irregular diameter of hair shaft with hypopigmentation and tendency to fracture (light microscopy)
label_lc: irregular diameter of hair shaft with hypopigmentation and tendency to fracture (light microscopy)