[Treatment of acute head colds with ethonium ointment].
D003139:Common Cold / Q000628:therapy*; D006801:Humans; D009824:Ointments; D000644:Quaternary Ammonium Compounds / Q000008:administration & dosage / Q000627:therapeutic use*
D009824:Ointments; D000644:Quaternary Ammonium Compounds
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