@misc{indiciae4e81904701a4, title = {Software interface between SAS and the GDDM interactive chart utility.}, author = {W Schreiner}, year = {1989}, doi = {10.1016/0010-4825(89)90093-0}, url = {https://pubmed.ncbi.nlm.nih.gov/2721165/}, note = {Source identifier: 2721165} }