title: Chemical properties of cement.
mesh_terms: D002840:Chromates / Q000032:analysis; D002857:Chromium / Q000032:analysis; D003035:Cobalt / Q000032:analysis; D003252:Construction Materials / Q000009:adverse effects; D009783:Dermatitis, Occupational / Q000209:etiology*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D009532:Nickel / Q000032:analysis; D013054:Spectrophotometry, Atomic
chemical_list: D002840:Chromates; D002857:Chromium; D003035:Cobalt; D009532:Nickel