Mr. James Stalker, M.R.C.S.Eng., L.R.C.P.Lond., D.P.H.CambBr Med J 1901; 2 doi: http://dx.doi.org/10.1136/bmj.2.2116.155-d (Published 20 July 1901) Cite this as: Br Med J 1901;2:155
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