#alopecia  loss of hair (especially on the head) or wool or feathers; in humans it can result from heredity or hormonal imbalance or certain diseases or drugs and treatments (chemotherapy for cancer)
  supertype:  baldness__hairlessness__phalacrosis__phalacrosi  the condition of having no hair (especially on the top of the head)
  subtype:  alopecia_areata  patchy baldness

No statement uses or specializes alopecia; click here to add one.