carbon isotope ratio testing (CIR)

Concept

A testing method mentioned for detecting exogenous androgens with a longer detection window than T/E ratio testing.

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Videos Mentioning carbon isotope ratio testing (CIR)

SBS Podcast Final Q&A (Episode 144)

SBS Podcast Final Q&A (Episode 144)

Stronger By Science

A testing method mentioned for detecting exogenous androgens with a longer detection window than T/E ratio testing.