TY  - GEN
AU  - Presl,J
TI  - [Why the ovary produces 3 estrogens--the biological purpose of estriol]
SN  - 0374-6852
PY  - 1992///0922
KW  - Estriol
KW  - physiology
KW  - Estrogens
KW  - Female
KW  - Humans
N1  - Publication Type: Journal Article
ER  -