Image contrast using high frequency and half-wave rectified dental x-ray generators.
Helmrot
E
E
Matscheko
G
G
Carlsson
G A
GA
Eckerdal
O
O
Ericson
S
S
D008961:Models, Structural; D011829:Radiation Dosage; D011861:Radiography, Dental / Q000379:methods*