TY  - RPRT
TI  - Trial forceps.
AU  - L H DOUGLASS
AU  - D F KALTREIDER
PY  - 1953
DO  - 10.1016/s0002-9378(16)38684-7
UR  - https://pubmed.ncbi.nlm.nih.gov/13030623/
ID  - 13030623
ER  -