The County of Los Angeles Health Department youth clinics.
D000293:Adolescent; D002140:California; D003153:Community Health Services; D003267:Contraception; D003376:Counseling; D005260:Female; D006505:Hepatitis / Q000453:epidemiology; D006801:Humans; D008297:Male; D011247:Pregnancy; D011635:Public Health Administration; D012749:Sexually Transmitted Diseases / Q000453:epidemiology; D019966:Substance-Related Disorders / Q000453:epidemiology; D000078329:Workforce