An account of the varioloid epidemic, which has lately prevailed in Edinburgh and other parts of Scotland : with observations on the identity of chicken-pox with modified small-pox : in a letter to Sir James M'Grigor ..
An account of the varioloid epidemic, which has lately prevailed in Edinburgh and other parts of Scotland : with observations on the identity of chicken-pox with modified small-pox : in a letter to Sir James M'Grigor ... / by John Thomson.