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Clinical and Translational Medicine
Fig. 2 | Clinical and Translational Medicine

Fig. 2

From: Development and clinical assessment of new objective adherence markers for four microbicide delivery systems used in HIV prevention studies

Fig. 2

Measuring adherence by spectroscopy using the Agilent Cary 630 FTIR Spectrometer. A vaginal swab is placed directly on the “diamond” (red arrow) whereby a laser is projected onto the swab to generate a spectral scan. The spectral scan is analyzed through discriminant model algorithms on the laptop for a final “yes” or “no” output

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