TY  - RPRT
TI  - A decrease in fetal pH during the second stage of labour, when conducted in the dorsal position.
AU  - M D Humphrey
AU  - A Chang
AU  - E C Wood
AU  - S Morgan
AU  - D Hounslow
PY  - 1974
DO  - 10.1111/j.1471-0528.1974.tb00524.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4418439/
ID  - 4418439
ER  -