Term Name:	Alzheimer's disease 1
Synonyms:	Alzheimer's disease 1, early onset
Definition:	An Alzheimer's disease that has_material_basis_in mutation heterozygous mutation in the APP gene, which encodes the amyloid precursor protein, on chromosome 21q21.
Ontology:	Human Disease [DOID:0080348]   ( DOID:0080348 )