Authors: Hoffman, RJ Hoffman, RS Freyberg, CL Poppenga, RH Nelson, LS

Citation: Rj. Hoffman et al., Clenbuterol ingestion causing prolonged tachycardia, hypokalemia, and hypophosphatemia with confirmation by quantitative levels, J TOX-CLIN, 39(4), 2001, pp. 339-344

Authors: Poppenga, RH

Citation: Rh. Poppenga, Current environmental threats to animal health and productivity, VET CLIN FD, 16(3), 2000, pp. 545

Authors: Franson, JC Hollmen, T Poppenga, RH Hario, M Kilpi, M Smith, MR

Citation: Jc. Franson et al., Selected trace elements and organochlorines: Some findings in blood and eggs of nesting common eiders (Somateria mollissima) from Finland, ENV TOX CH, 19(5), 2000, pp. 1340-1347

Authors: Franson, JC Hollmen, T Poppenga, RH Hario, M Kilpi, M

Citation: Jc. Franson et al., Metals and trace elements in tissues of Common Elders (Somateria mollissima) from the Finnish archipelago, ORNIS FEN, 77(2), 2000, pp. 57-63

Authors: Agnew, DW Barbiers, RB Poppenga, RH Watson, GL

Citation: Dw. Agnew et al., Zinc toxicosis in a captive striped hyena (Hyaena hyaena), J ZOO WILD, 30(3), 1999, pp. 431-434

Authors: Beal, MW Poppenga, RH Birdsall, WJ Hughes, D

Citation: Mw. Beal et al., Respiratory failure attributable to moxidectin intoxication in a dog, J AM VET ME, 215(12), 1999, pp. 1813-1817