title: Mary Shaw Shorb (1907-1990)
authors: College of Agriculture, University of Maryland, College Park 20742-7521.
authors: R A
authors: RA
authors: Ahrens
mesh_terms: D049673:History, 20th Century; D006801:Humans; D014805:Vitamin B 12 / Q000266:history*
chemical_list: D014805:Vitamin B 12