@misc{indiciaed4af462e349f, title = {NEONATAL CRYING: A NORMATIVE STUDY.}, author = {R L RINGEL and D D KLUPPEL}, year = {1964}, doi = {10.1159/000262979}, url = {https://pubmed.ncbi.nlm.nih.gov/14107138/}, note = {Source identifier: 14107138} }