title: Decreasing incidence of perinatal group B streptococcal disease--United States, 1993-1995.
mesh_terms: D017668:Age of Onset; D044383:Black People; D003625:Data Collection; D005260:Female; D006801:Humans; D015994:Incidence; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D008297:Male; D013290:Streptococcal Infections / Q000453:epidemiology*; D013292:Streptococcus agalactiae / Q000302:isolation & purification*; D014481:United States / Q000453:epidemiology; D044465:White People; D001741:Black or African American