Analysis of information sources in references of the Wikipedia article "جيمس كاليب جاكسون" in Arabic language version.
In 1863, Dr. James Caleb Jackson, a health reformer who believed illness was rooted in the stomach, began experimenting with cold cereal to augment the mineral-spring treatments at his sanitarium in upstate New York. .
In 1863, Dr. James Caleb Jackson, a health reformer who believed illness was rooted in the stomach, began experimenting with cold cereal to augment the mineral-spring treatments at his sanitarium in upstate New York. .