Diurnal variations in serum testosterone
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C. Bielert; M. E. Howard-Tripp; L. A. van der Walt
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Article
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1981
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John Wiley and Sons
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English
โ 380 KB
## Abstract Captive adult male chacma baboons (__Papio ursinus__) housed with natural lighting exposure and blood sampled at 3โhr intervals showed significant diurnal variations in serum testosterone concentrations. Low mean concentrations were found at 0800 hr approximately 1 hr after sunrise and