共 7 条
[1]
ASGAR K, 1973, DHEW NIH74548 PUBL, P27
[3]
NIELSEN JP, 1977, AADR PROGR ABST, V56
[4]
PRESTON JD, 1977, DENT CLIN N AM, V21, P717
[5]
SMITH CD, 1980, AADR PROGR ABST, V59
[6]
SORENSEN SE, 1966, IADR PROGR ABST, V45