title: From the Centers for Disease Control and Prevention. Impact of missed opportunities to vaccinate preschool-aged children on vaccination coverage levels--selected U.S. sites, 1991-1992.
mesh_terms: D002675:Child, Preschool; D015721:Diphtheria-Tetanus-Pertussis Vaccine; D004338:Drug Combinations; D006801:Humans; D017589:Immunization Programs; D007223:Infant; D008458:Measles Vaccine; D022542:Measles-Mumps-Rubella Vaccine; D009108:Mumps Vaccine; D011055:Poliovirus Vaccine, Oral; D011159:Population Surveillance; D010818:Practice Patterns, Physicians'; D012411:Rubella Vaccine; D014481:United States; D014611:Vaccination / Q000706:statistics & numerical data*
chemical_list: D015721:Diphtheria-Tetanus-Pertussis Vaccine; D004338:Drug Combinations; D008458:Measles Vaccine; D022542:Measles-Mumps-Rubella Vaccine; D009108:Mumps Vaccine; D011055:Poliovirus Vaccine, Oral; D012411:Rubella Vaccine