共 24 条
[1]
Bjarngard B, 1960, ODONTOL REVY, V11, P100
[2]
Bjarngard B, 1959, ODONTOL REVY, V10, P355
[3]
OPEN-END LEAD-LINED DENTAL X-RAY CONES
[J].
ORAL SURGERY ORAL MEDICINE ORAL PATHOLOGY ORAL RADIOLOGY AND ENDODONTOLOGY,
1967, 23 (03)
:328-+
[4]
HOWLEY J R, 1968, Radiological Health Data and Reports, V9, P397
[5]
KITABATAKE TAKASHI, 1962, NAGOYA JOUR MED SCI, V24, P234
[6]
RESULTS OF PENNSYLVANIA DEPARTMENT OF HEALTH DENTAL X-RAY SURVEY PROGRAM
[J].
HEALTH PHYSICS,
1968, 14 (02)
:151-+
[7]
MALSKY S J, 1957, Oral Surg Oral Med Oral Pathol, V10, P627, DOI 10.1016/S0030-4220(57)80011-5
[8]
MEDWEDEFF F M, 1962, Oral Surg Oral Med Oral Pathol, V15, P1079, DOI 10.1016/0030-4220(62)90303-1