[A study on variation of silicic acid in the surgical operation].
D006801:Humans; D012824:Silicic Acid; D012822:Silicon Dioxide / Q000378:metabolism*; D013514:Surgical Procedures, Operative / Q000378:metabolism*
D012824:Silicic Acid; D012822:Silicon Dioxide
SILICA/metabolism; SURGERY, OPERATIVE/metabolism