@article{zhou_2012, 
  title={Effects of antenatal application of ambroxol and glucocorticoid on lung morphometry and signal transduction of bone morphogenetic protein in the fetal rat}, 
  DOI={10.3892/mmr.2012.888}, 
  publisher={Spandidos Publications}, 
  author={Zhou}, 
  year={2012}, 
  month={Apr}
  }