@misc{indiciae94e9d2fad9a6, title = {Language background, proficiency in English, and selection for language development.}, author = {A Chur-Hansen}, year = {1997}, doi = {10.1046/j.1365-2923.1997.00674.x}, url = {https://pubmed.ncbi.nlm.nih.gov/9488850/}, note = {Source identifier: 9488850} }