title: New fifty dollar note honours Sir Ian Clunies Ross.
mesh_terms: D001315:Australia; D049673:History, 20th Century; D009717:Numismatics; D010406:Penicillins / Q000266:history*; D006113:United Kingdom; D014730:Veterinary Medicine / Q000266:history*
chemical_list: D010406:Penicillins