@misc{indiciae6ff058363306, title = {Perinatal mortality and its prophylaxis.}, author = {A YLPPO}, year = {1959}, doi = {10.1111/j.1651-2227.1959.tb17485.x}, url = {https://pubmed.ncbi.nlm.nih.gov/13846545/}, note = {Source identifier: 13846545} }