2011-08-012011-08-012011http://hdl.handle.net/10668/188Calendario de vacunaciones 2011 para los niños y niñas de 0 a 14 años.Cartel y calendario de bolsilloesVacunación masivaMedical Subject Headings::Health Care::Health Care Facilities, Manpower, and Services::Health Services::Community Health Services::Preventive Health Services::Immunization Programs::Mass Vaccinationotheropen access