TY - RPRT TI - The threshold dose question in teratogenesis. AU - D W Gaylor AU - D M Sheehan AU - J F Young AU - D R Mattison PY - 1988 DO - 10.1002/tera.1420380410 UR - https://pubmed.ncbi.nlm.nih.gov/3238595/ ID - 3238595 ER -