TY - RPRT TI - Phthalate ester testing in the National Toxicology Program's environmental mutagenesis test development program. AU - E Zeiger AU - S Haworth AU - W Speck AU - K Mortelmans PY - 1982 DO - 10.1289/ehp.824599 UR - https://pubmed.ncbi.nlm.nih.gov/6754365/ ID - 6754365 ER -