TY - JOUR T1 - Observations upon the Acquirement of Secondary Sexual Characters, Indicating the Formation of an Internal Secretion by the Testicle JF - Proceedings of the Royal Society of London (1854-1905) VL - 73 SP - 49 EP - 58 PY - 1904/01/01/ UR - http://dx.doi.org/10.1098/rspl.1904.0007 M3 - doi:10.1098/rspl.1904.0007 AU - Shattock, S. AU - Seligmann, C. ER -