østrogen
estrogen
estrogen therapy
hormone replacement therapy
estrogen replacement therapy
http://purl.bioontology.org/ontology/MEDDRA/10054515
http://purl.bioontology.org/ontology/MESH/D015914
http://purl.obolibrary.org/obo/NCIT_C15231
A form of hormone therapy in which estrogen hormones are replaced.
ERT
estrogen replacement therapies
estrogenic replacement therapy
The Complete Dictionary of Sexology