Howland, B E Effect of hemiovariectomy on serum FSH and LH levels during the oestrous cycle in the rat. [electronic resource] - Journal of reproduction and fertility Mar 1973 - 501-3 p. digital Publication Type: Journal Article ISSN: 0022-4251 Standard No.: 10.1530/jrf.0.0320501 doi Subjects--Topical Terms: AnimalsCastrationEstrusFemaleFollicle Stimulating Hormone--bloodLuteinizing Hormone--bloodPregnancyRadioimmunoassayRatsVaginal Smears