; findings. Sec. 792. Sleep and circadian rhythm disorders research activities of the National Institutes of Health. Sec. 793. Sleep and circadian rhythm health disparities-related activities of the Centers for Disease Control and Prevention. Sec. 794. Grants for comprehensive sleep and circadian health education within health professions schools. Sec. 795. Report on impact of sleep and circadian health disorders in vulnerable and racial/ethnic populations. Subtitle K—Sickle Cell Disease Research, Surveillance, Prevention, and Treatment Sec. 796. Short title. Sec. 796A. Sickle cell disease research. Sec. 796B. Sickle cell disease surveillance. Sec. 796C. Sickle cell disease prevention and treatment. Sec. 796D. Collaboration with community-based entities. TITLE VIII—Health Information Technology Sec. 800. Definitions. Subtitle A—Reducing Health Disparities Through Health IT Sec. 801. HRSA assistance to health centers for promotion of Health IT. Sec. 802. Assessment of impact of Health IT on racial and ethnic minority communities