title: Freezing unit dose injections prior to freeze drying.
mesh_terms: D004349:Drug Packaging; D004356:Drug Storage; D005612:Freeze Drying / Q000295:instrumentation; D005615:Freezing; D007267:Injections; D008433:Mathematics; D008722:Methods; D013499:Surface Properties; D013696:Temperature; D013997:Time Factors