I have noticed bakers with swelled hands, and painful, too; in fact the hands of all such workers become much thickened by the constant pressure of kneading the dough.
Bernardino Ramazzini (1964). “Diseases of Workers”
![I have noticed bakers with swelled hands, and painful, too; in fact the hands of all such workers become much thickened by the constant pressure of kneading the dough.](http://cdn.quoteddaily.com/images/bernardino-ramazzini/i-have-noticed-bakers-with-swelled-hands-and-painful-too-in-fact-the-hands-of-all-such-workers-become-much.jpg)