Reuters -- Quest Diagnostics Inc, the No. 1 lab testing company, posted sharply higher third-quarter profit on Tuesday as demand for cancer, allergy and other tests offset declines in drug-abuse testing used in hiring.
Reuters -- Quest Diagnostics Inc, the No. 1 lab testing company, posted sharply higher third-quarter profit on Tuesday as demand for cancer, allergy and other tests offset declines in drug-abuse testing used in hiring.
