TY - RPRT TI - Combined extraction-cleanup column chromatographic procedure for determination of dicofol in avian eggs AU - A. J. Krynitsky AU - C. J. Stafford AU - Stanley N. Wiemeyer PY - 2020 DO - 10.1093/jaoac/71.3.539 UR - https://pubs.usgs.gov/publication/5220779 ID - 5220779 ER -