The bioassay of thyrotropin in serum.
D001681:Biological Assay; D006801:Humans; D010908:Pituitary Hormones, Anterior; D013972:Thyrotropin / Q000097:blood*; D013973:Thyrotropin-Releasing Hormone
D010908:Pituitary Hormones, Anterior; D013973:Thyrotropin-Releasing Hormone; D013972:Thyrotropin
THYROTROPIC HORMONE/in blood