title: Clinical Inquiries. What causes a low TSH level with a normal free T4 level?
authors.affiliation: Mountain Area Health Education Center, Hendersonville, NC, USA.
authors.forename: Imad
authors.initials: I
authors.lastname: Kafilmout
authors.forename: Lynne D
authors.initials: LD
authors.lastname: Morris
authors.forename: Jill
authors.initials: J
authors.lastname: Mayer
authors.forename: Jae Ho
authors.initials: JH
authors.lastname: Lee
mesh_terms: D006801:Humans; D006980:Hyperthyroidism / Q000097:blood* / Q000175:diagnosis* / Q000628:therapy; D013972:Thyrotropin / Q000097:blood*; D013974:Thyroxine / Q000097:blood*
chemical_list: D013972:Thyrotropin; D013974:Thyroxine