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100 1 _aSolomon, Anthony W.
245 _aThe simplefied trachoma grading system, amended /
_cBy: Anthony W. Solomon [and six others]
580 _aBulletin of the World Health Organization 2020, 98(10) , 698-705
650 2 _aTrachoma grading system
650 2 _aPolicy and Practice
942 _cJA
999 _c6225
_d6225