The identification and differentiation of syndromes according to the<unk>  is one of the core concepts of traditional Chinese medicine diagnosis. The<unk>  are: * Exterior and interior () * Cold and hot () * Empty and full () * Yin and yang ()
Eight principles
SAID principle
Farr's laws
Evidence-based medical ethics
Right-to-try law
Jewish medical ethics
Laura's Law
Theory of indispensable attributes