共 15 条
[1]
[Anonymous], 1973, Lancet, V2, P1481
[3]
BAUM JK, 1973, LANCET, V2, P926
[6]
FARRELL GC, 1975, LANCET, V1, P430
[8]
GUY JT, 1973, LANCET, V1, P148
[9]
HENDERSON JT, 1973, LANCET, V1, P934
[10]
JOHNSON FL, 1972, LANCET, V2, P1273