[Disease prevention through immunization].
D002170:Canada; D003140:Communicable Disease Control / Q000266:history*; D005260:Female; D049673:History, 20th Century; D006801:Humans; D007390:International Agencies; D007843:Latin America; D010175:Pan American Health Organization / Q000266:history*; D011247:Pregnancy; D014481:United States; D014611:Vaccination / Q000266:history*; D014944:World Health Organization / Q000266:history*
Prevención de enfermedades a través de la inmunización.