TY  - RPRT
TI  - [Changes in serum enzyme activities during labor].
AU  - V Armborst
AU  - B Atmer
AU  - H Maass
PY  - 1967
DO  - 10.1007/bf00669398
UR  - https://pubmed.ncbi.nlm.nih.gov/5631015/
ID  - 5631015
ER  -