TY - RPRT TI - Chemically defined medium and Caenorhabditis elegans. AU - Nathaniel J Szewczyk AU - Elena Kozak AU - Catharine A Conley PY - 2003 DO - 10.1186/1472-6750-3-19 UR - https://pubmed.ncbi.nlm.nih.gov/14580264/ ID - 14580264 ER -