WormMine: OntologyRelation

• Relationship: is_a
• Parent Term . Identifier: DOID:863
• Child Term . Identifier: DOID:4990
• Direct: false
• Redundant: false

1 Child Term

• Identifier: DOID:4990
• Name: essential tremor
• Description: A movement disorder that causes involuntary tremors, especially in the hands. It occurs alone without other neurological signs and symptoms.

1 Parent Term

• Identifier: DOID:863
• Name: nervous system disease
• Description: A disease of anatomical entity that is located_in the central nervous system or located_in the peripheral nervous system.