We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe Clinical Utility of the CA 19-9 Tumor-Associated Antigen.AuthorsSteinberg, WilliamPublicationAmerican Journal of Gastroenterology (Springer Nature), 1990, Vol 85, Issue 4, p350ISSN0002-9270Publication typeAcademic Journal