1810229 WUD warm-up decrement 4 1810237 WUD weekly undulating 2 1810231 WUD W. ugandensis 1 1810230 WUD waist uniformly distributed load 1 1810236 WUD water uptake depth 1 1810234 WUD weighted up-down 1 1810235 WUD weightedly uniform detectability 1 1810232 WUD who use drugs 1 1810233 WUD wrist ulnar deviation 1