TY  - RPRT
TI  - The Dutch obstetric intervention study--variations in practice patterns.
AU  - M H Heres
AU  - M Pel
AU  - P M Elferink-Stinkens
AU  - O J Van Hemel
AU  - P E Treffers
PY  - 1995
DO  - 10.1016/0020-7292(95)02424-b
UR  - https://pubmed.ncbi.nlm.nih.gov/7589749/
ID  - 7589749
ER  -