title: Radioimmunoassay of human chorionic somatomammotropin: evaluation and comparison of three kit-methods.
mesh_terms: D005260:Female; D006801:Humans; D010928:Placental Lactogen / Q000097:blood*; D011247:Pregnancy; D011863:Radioimmunoassay / Q000379:methods*
chemical_list: D010928:Placental Lactogen