atrophy breast atrophy http://purl.bioontology.org/ontology/MEDDRA/10003699 http://purl.bioontology.org/ontology/MEDDRA/10003705 http://purl.bioontology.org/ontology/MEDDRA/10006179 http://purl.obolibrary.org/obo/NCIT_C83494 https://en.wikipedia.org/wiki/Breast_atrophy https://www.wikidata.org/wiki/Q23808178 The normal or spontaneous atrophy or shrinkage of the breasts. atrophy breast atrophy of breast breast