TY - JOUR T1 - On Blood-Relationship JF - Proceedings of the Royal Society of London (1854-1905) VL - 20 SP - 394 EP - 402 PY - 1871/01/01/ UR - http://dx.doi.org/10.1098/rspl.1871.0075 M3 - doi:10.1098/rspl.1871.0075 AU - Galton, F. ER -