Harp P, Tanaka D, Jr., Pope CN (1997) <br />Potentiation of organophosphorus-induced delayed neurotoxicity following phenyl saligenin phosphate exposures in 2-, 5-, and 8-week- old chickens<br /><i>Fundamental & Applied Toxicology</i> <b>37</b>: 64<br /><br />Chanda SM, Harp P, Liu J, Pope CN (1995) <br />Comparative developmental and maternal neurotoxicity following acute gestational exposure to chlorpyrifos in rats<br /><i>Journal of Toxicology & Environmental Health</i> <b>44</b>: 189<br /><br />