@misc{indiciae25024597308f,
  title = {Epidemiologic inferences derived from maternal age.},
  author = {B MACMAHON and J E GORDON},
  year = {1953},
  doi = {10.1097/00000441-195309000-00011},
  url = {https://pubmed.ncbi.nlm.nih.gov/13080274/},
  note = {Source identifier: 13080274}
}