[Triumph of science and social solidarity].
D035843:Biomedical Research; D011051:Poliomyelitis / Q000517:prevention & control*; D012586:Science; D014611:Vaccination; D014612:Vaccines
D014612:Vaccines
POLIOMYELITIS/prevention and control; VACCINES AND VACCINATION
Un triunfo de la ciencia y de la solidaridad social.