TY  - RPRT
TI  - Maternal positions and pushing techniques in a nonprescriptive environment.
AU  - M A Rossi
AU  - S G Lindell
DO  - 10.1111/j.1552-6909.1986.tb01387.x
UR  - https://pubmed.ncbi.nlm.nih.gov/3635590/
ID  - 3635590
ER  -