TY  - RPRT
TI  - The study of fetal problems with electronic methods.
AU  - W B HARER
AU  - R E DAVIS
PY  - 1960
DO  - 10.1097/00000441-196006000-00012
UR  - https://pubmed.ncbi.nlm.nih.gov/14399790/
ID  - 14399790
ER  -