TY  - GEN
AU  - HASKINS,A L
TI  - The progesterone content of human placentas before and after the onset of labor
SN  - 0002-9378
PY  - 2003///0501
KW  - Female
KW  - Hormones
KW  - Humans
KW  - Labor, Obstetric
KW  - Placenta
KW  - Placental Hormones
KW  - Pregnancy
KW  - Progesterone
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1016/0002-9378(54)90128-3
ER  -