title: [Penicillin and the structure of DNA--the most important discoveries of the 20th century].
authors.forename: Y
authors.initials: Y
authors.lastname: Karlsson
mesh_terms: D001789:Blood Group Antigens / Q000266:history; D004247:DNA / Q000266:history*; D005815:Genetic Code; D049673:History, 20th Century; D006801:Humans; D007107:Immune System / Q000502:physiology; D007328:Insulin / Q000266:history; D010406:Penicillins / Q000266:history*; D011054:Poliovirus Vaccine, Inactivated / Q000266:history; D012106:Research / Q000266:history
chemical_list: D001789:Blood Group Antigens; D007328:Insulin; D010406:Penicillins; D011054:Poliovirus Vaccine, Inactivated; D004247:DNA