共 9 条
[1]
Abirami C P, 2005, Indian J Pathol Microbiol, V48, P43
[5]
LANDAU JW, 1968, PEDIATRICS, V42, P227
[7]
OSTELA I, 1990, SCAND J DENT RES, V98, P1
[8]
TANZER J M, 1990, Clinical Preventive Dentistry, V12, P18