Uroscopic rainbow: modern matula medicine.

Foot, C. L. and J. F. Fraser (2006). "Uroscopic rainbow: modern matula medicine." Postgraduate Medical Journal 82(964): 126-129.

Visual inspection of a patient's urine has long been used by physicians, with colour recognised as having important clinical implications. In this review the authors will revisit this ancient pastime with relevance to contemporary medical practice.