TY  - RPRT
TI  - An improved detection algorithm in fetal electrocardiography.
AU  - S Abboud
AU  - A Beker
PY  - 1989
DO  - 10.1016/s0022-0736(07)80133-6
UR  - https://pubmed.ncbi.nlm.nih.gov/2614307/
ID  - 2614307
ER  -