title: Try, try, try again . . . and again.
authors.affiliation: Division of Gastroenterology and Hepatology, Department of Medicine, Medical University of South Carolina, Charleston, SC, USA.
authors.forename: Adrian
authors.initials: A
authors.lastname: Reuben
mesh_terms: D000236:Adenoma / Q000139:chemically induced / Q000266:history*; D003276:Contraceptives, Oral / Q000009:adverse effects / Q000266:history*; D005762:Gastroenterology / Q000266:history; D049673:History, 20th Century; D006801:Humans; D008113:Liver Neoplasms / Q000139:chemically induced / Q000266:history*; D011643:Publishing / Q000266:history*
chemical_list: D003276:Contraceptives, Oral