Most peasant died early because of lake of animal food. Reading forgotten book from 18th or 18th century about diet and commoner is full a disease very specific

Most peasant died early because of lake of animal food. Reading forgotten book from 18th or 18th century about diet and commoner is full a disease very specific related to their diet, for instance one common disease is pellagre. Mass démocratisation of meat by end of 19th century to increase meat intake for lower class citizen is highly correlated with increased life expectancy and disappearance of numerous disease.