Who did a study showing that during an adjustment the POP sound has and average distance of 5.29 cm from the actual adjustment?
A. Ross
B. Alan Fur
C. Smith
D. Mark Kaminiski
Answer: A
Who did a study showing that during an adjustment the POP sound has and average distance of 5.29 cm from the actual adjustment?
A. Ross
B. Alan Fur
C. Smith
D. Mark Kaminiski
Answer: A