Estrus and general activity in the rat.

The length of heat in the albino rat as determined by the copulatory response

1941 • 161 citations

Activity changes under food reinforcement as a function of recording device.

1960 • 70 citations

PROGESTERONE IN THE EXPERIMENTAL CONTROL OF THE BEHAVIOURAL SEX CYCLE IN THE FEMALE RAT

1967 • 55 citations

Estrous activity as a function of measuring device.

1961 • 22 citations

The vaginal smears of rats as influenced by frequent examinations

1936 • 18 citations

Direct observation of the rat's activity during food deprivation

1966 • 15 citations

A Failure to Find Evidence of the Estrus Cycle in the Rat's Activity Level

1963 • 10 citations