TY - JOUR T1 - On the Frequent Occurrence of Indigo in Human Urine, and on Its Chemical, Physiological and Pathological Relations JF - Proceedings of the Royal Society of London (1854-1905) VL - 7 SP - 122 EP - 122 PY - 1854/01/01/ UR - http://dx.doi.org/10.1098/rspl.1854.0028 M3 - doi:10.1098/rspl.1854.0028 AU - Hassall, A. ER -