@misc{indiciae8ac63808fbd4,
  title = {First results and experiences with our prematurity and dysmaturity prevention program (PDP-program).},
  author = {J M Giffei and E Saling},
  year = {1974},
  doi = {10.1515/jpme.1974.2.1.45},
  url = {https://pubmed.ncbi.nlm.nih.gov/4157076/},
  note = {Source identifier: 4157076}
}