共 8 条
[2]
BRENDEMOEN OJ, 1949, J LAB CLIN MED, V34, P538
[5]
GLYNN LE, 1957, LANCET, V2, P1083
[6]
GRUBB R, 1951, ACTA PATHOL MIC SC, V28, P61
[8]
ROBERTS J A F, 1957, Br J Prev Soc Med, V11, P107