Immunization in the new millennium: meeting the challenge to realize the promise.
Smith
D R
DR
Texas Tech University Health Sciences Center, Lubbock, Texas 79409, USA. adm1drs@ttuhsc.edu
D002487:Centers for Disease Control and Prevention, U.S.; D003140:Communicable Disease Control; D006801:Humans; D017589:Immunization Programs / Q000458:organization & administration / Q000639:trends; D011159:Population Surveillance; D012959:Socioeconomic Factors; D014481:United States