TY - RPRT TI - Using advanced search tools on PubMed for citation retrieval. AU - Amit Sood AU - Patricia J Erwin AU - Jon O Ebbert PY - 2004 DO - 10.4065/79.10.1295 UR - https://pubmed.ncbi.nlm.nih.gov/15473412/ ID - 15473412 ER -