title: What you should know about communicable diseases and their immunizations. Part I. The three Rs.
mesh_terms: D000328:Adult; D002648:Child; D002675:Child, Preschool; D005077:Exanthema Subitum; D005260:Female; D006801:Humans; D007114:Immunization; D007115:Immunization Schedule; D007223:Infant; D008457:Measles / Q000517:prevention & control*; D011247:Pregnancy; D012409:Rubella / Q000517:prevention & control*