Found the citation I was talking about. Effect of Environmental Conditions on Unpasteurized Donor Human Milk David J. Rechtman, Martin L. Lee, H. Berg. Breastfeeding Medicine. Spring 2006, 1(1): 24-26. doi:10.1089/bfm.2006.1.24. Published in Volume: 1 Issue 1: March 30, 2006 *********************************************** Archives: http://community.lsoft.com/archives/LACTNET.html To reach list owners: [log in to unmask] Mail all list management commands to: [log in to unmask] COMMANDS: 1. To temporarily stop your subscription write in the body of an email: set lactnet nomail 2. To start it again: set lactnet mail 3. To unsubscribe: unsubscribe lactnet 4. To get a comprehensive list of rules and directions: get lactnet welcome