- UK see United Kingdom
- ultradian rhythms, 1, 2
- uncertainty see speculation and uncertainty
- unconscious, 1, 2, 3, 4
- association, 1, 2
- mimicry, 1
- trance states and, 1
- unfinished business, 1, 2
- United Kingdom (UK) consultation time, 1, 2
- diabetes type 2 in, 1
- healthcare costs, 1
- healthcare delivery, 1
- healthcare quality, 1
- placebo use, 1
- sleep disorders, 1
- Whitehall II study, 1
- United States (US) consultation time, 1
- healthcare costs, 1
- healthcare delivery, 1
- healthcare quality, 1
- placebo use, 1
- sleep disorders, 1
- up-time trance, 1, 2
- US see United States
- utilization, 1
- in practice, 1