Maternal haemoglobin and the secretion of chorionic gonadotropin in early human pregnancy.

@article{Strohmer1995MaternalHA,
  title={Maternal haemoglobin and the secretion of chorionic gonadotropin in early human pregnancy.},
  author={Heinz Strohmer and Thomas Philipp and Erich Hafner and Michael Putz and Birgitt Schneider and Ch. Egarter},
  journal={Lancet},
  year={1995},
  volume={346 8983},
  pages={1165-6}
}