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2. The anatomy of the cerebral circulation of the sheep and ox. The dynamic distribution of the blood supplied by the carotid and vertebral arteries to cranial regions;Baldwin;J. Anat.,1963
3. REM-sleep timing is controlled homeostatically by accumulation of REM-sleep propensity in non-REM sleep;Bennington;Am. J. Physiol.,1994
4. Phasic respiratory activity in the fetal lamb during late gestation and labour;Berger;Respir. Physiol.,1986
5. The effect of electrocortical state on cerebral carbohydrate metabolism in fetal sheep;Chao;Dev. Brain Res.,1989