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Previous studies have shown that there is a circadian rhythm of photosensitivity in different rodent species of the Sahel (Burkina Faso) and that, despite the low amplitude of seasonal variations in(More)
Badger plasma lipoproteins with density 1.006-1.063 g/ml have been subfractionated by means of affinity chromatography on a heparin-Sepharose column, using a modification of the method reported by(More)