AU - Friedrich MJ TI - UMbilical cord cleaning PT - JOUR DP - 2012 TA - JAMA pages = {1129}, VI - 307 IP - 11 AID - 10.1001/jama.2012.298 [doi] 4100 - http://dx.doi.org/10.1001/jama.2012.298 SO - JAMA March 21, 2012 307(11):1129