The Volumetric Method of Writing Prescriptions
W. H. Lathrop · New England Journal of Medicine · 1878
That nature makes an effort to produce a third set of teeth is a fact which, however much it may be disputed, is now so well estab- lished that no room is left for cavil or doubt."Wedl,1 in his Pathology of the Teeth, gives the names of eleven writers of recent times who have either seen or reported cases, but expresses no opinion as to his own belief, saying, " The possibility of the occurrence of a third dentition is doubted, and even openly denied by many.