The Scientific World Journal / 2012 / Article / Tab 3

Clinical Study

Oral Administration of Polymer Hyaluronic Acid Alleviates Symptoms of Knee Osteoarthritis: A Double-Blind, Placebo-Controlled Study over a 12-Month Period

Table 3

Kellgren and Lawrence grade before and 12 months after administration.

Time (month)
012

HAGrade 298
Grade 3910
PlaceboGrade 299
Grade 31111

Numbers of subjects being Kellgren and Lawrence grade are shown.

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