Some experiments on freezedrying of inactivated poliomyelitis-vaccines.
D005612:Freeze Drying; D006801:Humans; D011051:Poliomyelitis; D011054:Poliovirus Vaccine, Inactivated; D023321:Poliovirus Vaccines
D011054:Poliovirus Vaccine, Inactivated; D023321:Poliovirus Vaccines
FREEZE DRYING; POLIOVIRUS VACCINE