parts-per-million

active alignment auscultatory mitral area basic electric steel casualty effect cyclosorus pozoi DFR (Dounreay fast reactor) genus Alepisaurus homogeneous cargoes interrupt analysis Italian East Africa lateral-line organ lecotropal nonofficial remedy Pantophthalmidae planting bed rhizoma dryopteris crassirhizomae rhythmer section roentgen equivalent mammal superficial lateral vessels y'all