Stephens trial drags on, toxicologist testifies about studies of herbicide and cancer risk

A scientist testified Monday that a California woman’s regular use of Monsanto’s Roundup herbicide “vastly” exceeded the exposure scientific research shows more than doubles the risk of developing non-Hodgkin lymphoma (NHL). William Sawyer, a toxicologist and expert witness for plaintiff Donnetta Stephens in her lawsuit against Monsanto, cited scientific research that links use of Monsanto’s … Stephens trial drags on, toxicologist testifies about studies of herbicide and cancer risk



























