TY  - RPRT
TI  - Fetal movements; factors affecting their perception.
AU  - D J Tuffnell
AU  - R S Cartmill
AU  - R J Lilford
PY  - 1991
DO  - 10.1016/0028-2243(91)90052-m
UR  - https://pubmed.ncbi.nlm.nih.gov/2032586/
ID  - 2032586
ER  -