AU - Stephenson J TI - RIver blindness trial PT - JOUR DP - 2009 TA - JAMA pages = {732}, VI - 302 IP - 7 AID - 10.1001/jama.2009.1158 [doi] 4100 - http://dx.doi.org/10.1001/jama.2009.1158 SO - JAMA August 19, 2009 302(7):732