TY - JOUR T1 - On the Colouring Matter of the Black Bronchial Glands and of the Black Spots of the Lungs JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 103 SP - 159 EP - 170 PY - 1813/01/01/ UR - http://dx.doi.org/10.1098/rstl.1813.0025 M3 - doi:10.1098/rstl.1813.0025 AU - Pearson, G. ER -