February 2003 Selected Articles Behind The Lines Cover Manure Additives: Snake oil, placebo or cure? Engineering - by Ron MacDonald Watch for air leaks during cold weather -- they can compromise your ventilation system Management-  by Cate Dewey Make sure you ask -- "Is this a judicious use of medicine?    Second Look- by Richard Smelski Lighten up at work, and your pigs will do better, too Herd Health - by S. Ernest Sanford Which biosecurity measures really work? Western View - by Bruce Cochrane Manitoba study shows micronization of feeds cuts down on manure, N and P

Pork News & Views Breeding company says Meishan pigs don't suit Ontario Nutrient Management Act doesn't eliminate the need for good neighbour relations Nutrition-  by Janice Murphy Is there a market for selenium-enriched pork? Eye On Europe by Norman Dunn Blood test enables Swiss farmers to develop E. coli-resistant swine for further breeding Camera-computer weighing combination cuts stress for pigs Emergency line for hogs in distress