Treatise On The History, Nature, And Treatment Of Chincough

Including A Variety Of Cases And Dissections. To Which Is Subjoined, An Inquiry Into The Relative Mortality Of The Principal Diseases Of Children, And The Numbe... » 

Including A Variety Of Cases And Dissections. To Which Is Subjoined, An Inquiry Into The Relative Mortality Of The Principal Diseases Of Children, And The Numbers Who Have Died Under Ten Years O «