Poliomyelitis vaccine distribution.
D001237:Asphyxia; D035843:Biomedical Research; D019838:Neck Injuries; D011051:Poliomyelitis / Q000517:prevention & control*; D014611:Vaccination; D014612:Vaccines
D014612:Vaccines
HANGING; POLIOMYELITIS/prevention and control; VACCINES AND VACCINATION