Citation: J. De Boer et E. Mcgovern, Certified reference materials for organic contaminants for use in monitoring of the aquatic environment, TRAC-TREND, 20(3), 2001, pp. 140-159
Authors:
Geller, J
Janson, P
McGovern, E
Valdini, A
Citation: J. Geller et al., Loneliness as a predictor of hospital emergency department use. (vol 48, pg 803, 1999), J FAM PRACT, 48(12), 1999, pp. 1002-1002