title: Impotency of live-virus vaccines as a result of improper handling in clinical practice.
mesh_terms: D004355:Drug Stability; D004356:Drug Storage; D006801:Humans; D008458:Measles Vaccine / Q000592:standards; D011054:Poliovirus Vaccine, Inactivated / Q000592:standards; D012034:Refrigeration; D012411:Rubella Vaccine / Q000592:standards; D014481:United States; D014486:United States Food and Drug Administration; D014613:Vaccines, Attenuated / Q000592:standards*; D014765:Viral Vaccines / Q000592:standards*
chemical_list: D008458:Measles Vaccine; D011054:Poliovirus Vaccine, Inactivated; D012411:Rubella Vaccine; D014613:Vaccines, Attenuated; D014765:Viral Vaccines