共 15 条
[1]
BALLARD CP, 1956, P ROY S MED, V49, P994
[2]
Brenman H S, 1959, B PHILADELPHIA COUNT, V24, P4
[6]
EKENSTEN B, 1952, Odontol Tidskr, V60, P235
[7]
GREWCOCK RJG, 1954, T EUROPEAN ORTHODONT, P372
[8]
GREWCOCK RJG, 1956, DENT PRACT DENT REC, V6, P259
[9]
GREWCOCK RJG, 1956, DENT PRACT DENT REC, V6, P291
[10]
LIDDELOW KP, 1962, P BRIT SOC S PROS DE, P36