Reuters
Health
 - Arsenic has firm link to diabetes in U.S. study
 - Stem cell test to help treat bowel cancer
 - B vitamins fail to curb risks in heart patients
 - Stem cells could allow "blood farms," company says
 - Silver-coated ventilator tubes cut pneumonia risk
 - Merck Vioxx study was for marketing: researchers
 - Bacteria a big killer in 1918 flu pandemic: study
 - Impotence drug treats prostate enlargement: study
 - Mental illness may up risk of postpartum suicide
 - Floods raise disease risk in West Africa: WHO
 » Next 10 Headlines