TY  - RPRT
TI  - Fetal movement: development and time course.
AU  - D D Edwards
AU  - J S Edwards
PY  - 1970
DO  - 10.1126/science.169.3940.95
UR  - https://pubmed.ncbi.nlm.nih.gov/5447543/
ID  - 5447543
ER  -