@misc{indiciae162921063e05,
  title = {Decrease in twinning rate in a hospital in Tokyo during World War II.},
  author = {I Nakamura and K Nonaka and T Miura},
  year = {1990},
  doi = {10.1017/s0001566000005249},
  url = {https://pubmed.ncbi.nlm.nih.gov/2085069/},
  note = {Source identifier: 2085069}
}