MUMBAI, Feb. 1 -- Over a month after reports of rapid hair loss emerged from 15 villages of Buldhana district, a team of experts from the Indian Council for Medical Research (ICMR) has identified selenium, a kind of heavy metal, in the blood and hair samples taken from the affected individuals. The findings are a result of an extensive investigation, which included sample collection and research conducted in collaboration with the All India Institute of Medical Sciences (AIIMS), New Delhi....