title: Black holes and ring nebulae.
authors.forename: Moss
authors.initials: M
authors.lastname: Sandra
mesh_terms: D049673:History, 20th Century; D006801:Humans; D008712:Methicillin / Q000009:adverse effects / Q000266:history*; D009395:Nephritis, Interstitial / Q000139:chemically induced / Q000266:history*; D010406:Penicillins / Q000009:adverse effects / Q000266:history*
chemical_list: D010406:Penicillins; D008712:Methicillin