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Does collecting repeated blood samples from each subject improve the precision of estimated steroid hormone levels?

Brambilla DJ, McKinlay SM, McKinlay JB, Weiss SR, Johannes CB, Crawford SL, Longcope C. Does collecting repeated blood samples from each subject improve the precision of estimated steroid hormone levels? J Clin Epidemiol. 1996 Mar; 49(3):345-50.

View in: PubMed