Address: BARC Central Laboratories Pte Ltd Khoo Teck Puat Hospital 90 Yishun Central, Tower A Basement 1 Laboratory Medicine Singapore 768828Tel: +65 6570 1747Fax: +65 6570 1748Group: BARC SINGAPOREEmail: [email protected]Ratio X: 0.68Ratio Y: 0.60