To have and have not.
Young
D B
DB
Centre for Molecular Microbiology and Infection, Imperial College, London, UK. d.young@ic.ac.uk
D005197:Famous Persons; D049672:History, 19th Century; D006801:Humans; D008093:Literature, Modern / Q000266:history*; D008297:Male; D012606:Scotland; D014397:Tuberculosis, Pulmonary / Q000266:history*