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