@misc{indiciaeea5fe76e448e, title = {Are current trends in perinatal practice associated with an increase or a decrease in handicapping conditions?}, author = {I Chalmers and L Mutch}, year = {1981}, doi = {10.1016/s0140-6736(81)92585-x}, url = {https://pubmed.ncbi.nlm.nih.gov/6113365/}, note = {Source identifier: 6113365} }