TY  - RPRT
TI  - Comparative endocrinology of gestation.
AU  - I J Davies
AU  - K J Ryan
PY  - 1972
DO  - 10.1016/s0083-6729(08)60797-9
UR  - https://pubmed.ncbi.nlm.nih.gov/4565621/
ID  - 4565621
ER  -