@misc{indiciaedec31535eea6, title = {Universal newborn hearing screening program in Bulgaria.}, author = {P Rouev and H Mumdzhiev and J Spiridonova and P Dimov}, year = {2004}, doi = {10.1016/j.ijporl.2004.01.013}, url = {https://pubmed.ncbi.nlm.nih.gov/15126022/}, note = {Source identifier: 15126022} }