Stetson, M H Some effects of exogenous gonadotropins and prolactin on photostimulated and photorefractory white-crowned sparrows. [electronic resource] - General and comparative endocrinology Dec 1973 - 424-30 p. digital Publication Type: Journal Article ISSN: 0016-6480 Standard No.: 10.1016/0016-6480(73)90101-9 doi Subjects--Topical Terms: AnimalsBirdsFeedbackFemaleFollicle Stimulating Hormone--pharmacologyGonadotropins, Pituitary--analysisHypothalamo-Hypophyseal System--physiologyLuteinizing Hormone--pharmacologyOvary--drug effectsOviducts--drug effectsPhotic StimulationProlactin--pharmacologyStimulation, Chemical