title: Idiopathic juvenile myxedema and myasthenia gravis. A case with circulating thyroid and skeletal muscle antibodies.
mesh_terms: D000293:Adolescent; D000752:Anemia, Pernicious / Q000150:complications*; D000906:Antibodies; D006801:Humans; D008135:Long-Acting Thyroid Stimulator; D008297:Male; D009132:Muscles / Q000276:immunology*; D009157:Myasthenia Gravis / Q000150:complications* / Q000276:immunology; D009230:Myxedema / Q000150:complications* / Q000276:immunology; D013961:Thyroid Gland / Q000276:immunology*
chemical_list: D000906:Antibodies; D008135:Long-Acting Thyroid Stimulator