sentences:  Grancher is remembered for his research of tuberculosis.He was a pioneer in the creation of safeguards for the prevention of childhood tuberculosis, and was an advocate of isolation and antisepsis in the fight against the disease.In 1897 with Jules Comby (1853–1947) and Antoine Marfan (1858–1942), he published ""Traité des maladies de l’enfance"" (Treatise of the Diseases of Childhood).