MATERNAL AGE AT BIRTH DELIVERY , BIRTH ORDER AND SECONDARY SEX RATIO IN THE OLD ORDER AMISH OF LANCASTER COUNTY A Thesis

@inproceedings{Nixon2018MATERNALAA,
  title={MATERNAL AGE AT BIRTH DELIVERY , BIRTH ORDER AND SECONDARY SEX RATIO IN THE OLD ORDER AMISH OF LANCASTER COUNTY A Thesis},
  author={Nekeisha N. Nixon},
  year={2018}
}
  • Nekeisha N. Nixon
  • Published 2018