Columbia subject headings:
Estrogen--Physiological effect--Congresses.
Hypothalamo-hypophyseal system--Congresses.
Neural transmission--Congresses.
Ovulation--Congresses.
Harvard subject headings:
Princeton subject headings:
Estrogen--Physiological effect--Congresses.
Hypothalamo-hypophyseal system--Congresses.
Neural transmission--Congresses.
Ovulation--Congresses.