Multiple barrier system.
Engelmeier
R L
RL
Tebrock
O C
OC
Mayfield
T G
TG
Adams
H J
HJ
D003140:Communicable Disease Control / Q000379:methods; D003428:Cross Infection / Q000517:prevention & control*; D003735:Dental Casting Technique; D003800:Dental Technicians; D006801:Humans; D009784:Occupational Diseases / Q000517:prevention & control*; D013242:Sterilization; D013499:Surface Properties