TY  - RPRT
TI  - First results and experiences with our prematurity and dysmaturity prevention program (PDP-program).
AU  - J M Giffei
AU  - E Saling
PY  - 1974
DO  - 10.1515/jpme.1974.2.1.45
UR  - https://pubmed.ncbi.nlm.nih.gov/4157076/
ID  - 4157076
ER  -