TY - JOUR T1 - Extract of a Letter of J. Wall, M. D. to the Rev. Dr. Lyttelton, Dean of Exeter, and F. R. S. concerning the Good Effects of Malverne Waters in Worcestershire JF - Philosophical Transactions (1683-1775) VL - 50 SP - 23 EP - 24 PY - 1757/01/01/ UR - http://dx.doi.org/10.1098/rstl.1757.0004 M3 - doi:10.1098/rstl.1757.0004 AU - Wall, J. ER -