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Validity study of self-reported pesticide exposure among orchardists.
Engel LS, Seixas NS, Keifer MC, Longstreth WT Jr, Checkoway H. Engel LS, et al. Among authors: keifer mc. J Expo Anal Environ Epidemiol. 2001 Sep-Oct;11(5):359-68. doi: 10.1038/sj.jea.7500176. J Expo Anal Environ Epidemiol. 2001. PMID: 11687909
Parkinsonism and occupational exposure to pesticides.
Engel LS, Checkoway H, Keifer MC, Seixas NS, Longstreth WT Jr, Scott KC, Hudnell K, Anger WK, Camicioli R. Engel LS, et al. Among authors: keifer mc. Occup Environ Med. 2001 Sep;58(9):582-9. doi: 10.1136/oem.58.9.582. Occup Environ Med. 2001. PMID: 11511745 Free PMC article.
Blood α-synuclein in agricultural pesticide handlers in central Washington State.
Searles Nielsen S, Checkoway H, Zhang J, Hofmann JN, Keifer MC, Paulsen M, Farin FM, Cook TJ, Simpson CD. Searles Nielsen S, et al. Among authors: keifer mc. Environ Res. 2015 Jan;136:75-81. doi: 10.1016/j.envres.2014.10.014. Epub 2014 Nov 20. Environ Res. 2015. PMID: 25460623 Free PMC article.
Development of a life events/icon calendar questionnaire to ascertain occupational histories and other characteristics of migrant farmworkers.
Zahm SH, Colt JS, Engel LS, Keifer MC, Alvarado AJ, Burau K, Butterfield P, Caldera S, Cooper SP, Garcia D, Hanis C, Hendrikson E, Heyer N, Hunt LM, Krauska M, MacNaughton N, McDonnell CJ, Mills PK, Mull LD, Nordstrom DL, Outterson B, Slesinger DP, Smith MA, Stallones L, Stephens C, Sweeney A, Sweitzer K, Vernon SW, Blair A. Zahm SH, et al. Among authors: keifer mc. Am J Ind Med. 2001 Nov;40(5):490-501. doi: 10.1002/ajim.1117. Am J Ind Med. 2001. PMID: 11675618
109 results