TY  - RPRT
TI  - Fetal electrocardiogram waveform analysis in labour.
AU  - K G Rosén
PY  - 2001
DO  - 10.1097/00001703-200104000-00007
UR  - https://pubmed.ncbi.nlm.nih.gov/11315867/
ID  - 11315867
ER  -