共 11 条
[3]
FOCAL SPOT VARIATIONS WITH EXPOSURE DATA - IMPORTANT FACTORS IN DAILY ROUTINE
[J].
ACTA RADIOLOGICA-DIAGNOSIS,
1968, 7 (02)
:161-&
[5]
MILNE ENC, 1971, CRITICAL REVIEWS RAD, V2, P269
[7]
MORGAN RH, 1962, AMER J ROENTGENOL RA, V88, P175
[8]
PLIEL VW, 1970, DUNLEE DIGEST, V15, P1