Formaldehyde treatment and safety testing of experimental poliomyelitis vaccines.
D035843:Biomedical Research; D005557:Formaldehyde; D011051:Poliomyelitis / Q000517:prevention & control*; D012449:Safety; D014612:Vaccines
D014612:Vaccines; D005557:Formaldehyde
POLIOMYELITIS/prevention and control