title: Collaborative study of a preparation of human cord serum for its use as a reference in the assay of alphafoetoprotein.
mesh_terms: D000022:Abortion, Spontaneous; D000704:Analysis of Variance; D001688:Biological Products / Q000592:standards*; D006528:Carcinoma, Hepatocellular / Q000097:blood; D004355:Drug Stability; D005260:Female; D005326:Fetal Proteins / Q000097:blood*; D005333:Fetus; D006801:Humans; D007231:Infant, Newborn; D008113:Liver Neoplasms; D011247:Pregnancy; D012044:Regression Analysis; D013724:Teratoma / Q000097:blood; D014470:Umbilical Cord; D006113:United Kingdom; D000509:alpha-Fetoproteins / Q000097:blood*
chemical_list: D001688:Biological Products; D005326:Fetal Proteins; D000509:alpha-Fetoproteins