Country report. United States of America.
Kolbe
L
L
Division of Adolescent and School Health, Centers for Disease Control, Atlanta, USA.
D006266:Health Education / Q000639:trends; D006291:Health Policy; D006293:Health Promotion / Q000458:organization & administration* / Q000639:trends; D006801:Humans; D011320:Primary Health Care; D011634:Public Health; D011640:Public Policy; D014481:United States