Effect of package weight on the total amount of die stone used annually in a dental school.
D002133:Calcium Sulfate / Q000737:chemistry*; D003740:Dental Clinics; D003764:Dental Materials / Q000737:chemistry*; D004349:Drug Packaging; D004864:Equipment and Supplies; D006801:Humans; D007754:Laboratories, Dental; D011476:Prosthodontics / Q000193:education*; D012575:Schools, Dental; D013335:Students, Dental; D014894:Weights and Measures