...infections and the resulting antibiotic use by dairies, and it has raised fears of greater cancer risks among humans. Monsanto Co. markets rBGH under the brand name Posilac. Monsanto and many dairy farmers who want increased yields from their herds...

...operators there is no scientific evidence to suggest any effect on humans from the hormone, marketed as Posilac by Monsanto Co. of St. Louis, which obtained approval from the Food and Drug Administration for commercial sales beginning in early...