Bilaspur, Nov 23 (ANI): Chhattisgarh Health Minister Amar Agarwal confirmed that medicines used at the mass sterilisation camp were poisonous. Last week at least 15 women died at a government-run family planning camp in Chhattisgarh, where 83 women were sterilised. However, Agarwal said the reports from various laboratories were sent to the police for further investigation.