@misc{indiciaea8ecb3156cc9, title = {Letter: Planned delivery.}, author = {C O'Herlihy and D MacDonald}, year = {1975}, doi = {10.1016/s0140-6736(75)90025-2}, url = {https://pubmed.ncbi.nlm.nih.gov/49712/}, note = {Source identifier: 49712} }