@misc{indiciaec25b93d5e6ec, title = {Clinical observations on methadone-maintained pregnancies.}, author = {R C Davis and J N Chappel and A Mejia-Zelaya and J Madden}, year = {1975}, url = {https://pubmed.ncbi.nlm.nih.gov/1172349/}, note = {Source identifier: 1172349} }