T3/T4 ratio in thyroid disease.
D003937:Diagnosis, Differential; D005188:False Negative Reactions; D005260:Female; D006111:Graves Disease / Q000150:complications / Q000175:diagnosis; D006801:Humans; D006980:Hyperthyroidism / Q000175:diagnosis* / Q000209:etiology; D011247:Pregnancy; D011644:Puerperal Disorders / Q000175:diagnosis; D013974:Thyroxine / Q000097:blood*; D014284:Triiodothyronine / Q000097:blood*
D014284:Triiodothyronine; D013974:Thyroxine