共 5 条
[1]
Ball EL, 1941, J PERIODONTOL, V12, P96, DOI 10.1902/jop.1941.12.2.96
[2]
BUCHNER HJ, 1937, JADA, V24, P2003
[3]
BURKET L, 1952, ORAL MED, P45
[4]
ORBAN B, 1941, J PERIODONTOL, V12, P100
[5]
THOMA KH, 1950, ORAL PATHOLOGY, P1455