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. 2014 Mar 27;91(4):452–458. doi: 10.1097/OPX.0000000000000188

FIGURE 2.

FIGURE 2

A, Responses to the question “Do you mind your tears being collected to screen for eye problems?” B, Responses to the question “Do you mind your tears being collected if it can detect other health problems?” C, Responses to the question “Would you prefer tear collection to urine collection for health screening?” D, Responses to the question “Would you prefer tear collection to venous blood testing for health screening?” A color version of this figure is available online at www.optvissci.com.