Poliomyelitis vaccination program in British Columbia, 1955.
D035843:Biomedical Research; D001955:British Columbia; D006801:Humans; D017589:Immunization Programs; D011051:Poliomyelitis / Q000517:prevention & control*; D014611:Vaccination; D014612:Vaccines
D014612:Vaccines
POLIOMYELITIS/prevention and control; VACCINES AND VACCINATION