Analysis of the organic portion of dental calculus.
D000328:Adult; D000596:Amino Acids; D002241:Carbohydrates; D055598:Chemical Phenomena; D002621:Chemistry; D002854:Chromatography, Paper; D003728:Dental Calculus; D006801:Humans; D066298:In Vitro Techniques; D008055:Lipids; D008875:Middle Aged; D009088:Mucoproteins; D013053:Spectrophotometry