title: Relationship between serum angiotensin-I-converting enzyme activity and free thyroid hormones: a marker of macrophage activity?
mesh_terms: D006801:Humans; D007703:Peptidyl-Dipeptidase A / Q000097:blood*; D013963:Thyroid Hormones / Q000097:blood*
chemical_list: D013963:Thyroid Hormones; D007703:Peptidyl-Dipeptidase A