TY - JOUR T1 - On the Immediate Principles of the Excrements of Man and Animals in the Healthy Condition JF - Proceedings of the Royal Society of London (1854-1905) VL - 7 SP - 153 EP - 156 PY - 1854/01/01/ UR - http://dx.doi.org/10.1098/rspl.1854.0038 M3 - doi:10.1098/rspl.1854.0038 AU - Marcet, W. ER -