@misc{indiciae4f509d401a9e, title = {Lung function at birth in babies developing respiratory distress.}, author = {E Hey and D Hull}, year = {1971}, doi = {10.1111/j.1471-0528.1971.tb00238.x}, url = {https://pubmed.ncbi.nlm.nih.gov/4942341/}, note = {Source identifier: 4942341} }