TY - STD TI - Food and Drug Administration: 5600 Fishers Lane, Rockville, MD 20857, http://www.fda.gov/cder/guidance/index.htm, UR - http://www.fda.gov/cder/guidance/index.htm ID - ref1 ER - TY - STD TI - The European Agency for the Evaluation of Medicinal Products: 7 Westferry Circus, Canary Wharf, London E14 4HB, http://www.fda.gov/cder/guidance/, UR - http://www.fda.gov/cder/guidance/ ID - ref2 ER -