[Effect of various concentrations of silicon dioxide, colloidal silicic acid and titanium dioxide on the synthesis of collagen proteins in tissue cultures of fibroblast].
D003094:Collagen; D005347:Fibroblasts; D007159:Immunologic Tests; D012107:Research Design; D012824:Silicic Acid; D012822:Silicon Dioxide / Q000494:pharmacology*; D014025:Titanium
D012824:Silicic Acid; C009495:titanium dioxide; D012822:Silicon Dioxide; D003094:Collagen; D014025:Titanium
COLLAGEN; SILICA/pharmacology; TITANIUM