共 6 条
[3]
DUBOS RJ, 1946, AM REV TUBERC PULM, V54, P204
[4]
HADLEY FP, 1933, J DENT RES, V13, P415
[5]
JAY P, 1946, DENTAL CARIES FLUORI, P43
[6]
TITTSLER RP, 1949, COMMUNICATION