@misc{indiciae23371ba2db37, title = {Controlled clinical trials: some ethical issues.}, author = {Karen Lebacqz}, year = {1980}, doi = {10.1016/s0197-2456(80)80005-5}, url = {https://pubmed.ncbi.nlm.nih.gov/11658626/}, note = {Source identifier: 11658626} }