TY  - RPRT
TI  - Some physical and biochemical parameters during normal labour.
AU  - G Pontonnier
AU  - F Puech
AU  - H Grandjean
AU  - M Rolland
PY  - 1975
DO  - 10.1159/000240727
UR  - https://pubmed.ncbi.nlm.nih.gov/1131380/
ID  - 1131380
ER  -