EFFICACY OF IMMUNIZATION REMINDER CARDS.
D044383:Black People; D003140:Communicable Disease Control; D006801:Humans; D007114:Immunization; D007223:Infant; D013223:Statistics as Topic; D013714:Tennessee; D014611:Vaccination; D001741:Black or African American
COMMUNICABLE DISEASE CONTROL; IMMUNIZATION; INFANT; NEGROES; STATISTICS; TENNESSEE