title: High-dose "hook" effect in measurement of somatotropin by two-site immunoradiometric assay.
mesh_terms: D000172:Acromegaly / Q000097:blood*; D005189:False Positive Reactions; D013006:Growth Hormone / Q000097:blood*; D006801:Humans; D011786:Quality Control; D011863:Radioimmunoassay / Q000379:methods
chemical_list: D013006:Growth Hormone