WHO Simplified Grading System: A Guide for the Assessment of Trachoma
Pashtoon M Kasi
Ahmed I Gilani
Khabir Ahmad
Naveed Z Janjua
10.1371/journal.pmed.0010044.g003
https://plos.figshare.com/articles/figure/_WHO_Simplified_Grading_System_A_Guide_for_the_Assessment_of_Trachoma_/633115
<p>(Photos: from [<a href="http://www.plosmedicine.org/article/info:doi/10.1371/journal.pmed.0010044#pmed-0010044-b11" target="_blank">11</a>], with permission from WHO)</p>
2013-02-22 09:09:22
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