共 23 条
[4]
HENDERSON D A, 1954, Australas Ann Med, V3, P219
[5]
HOLT AA, 1977, SURREGR STANDARD ERR
[7]
KOVAR MG, 1985, VITAL HLTH STAT 1, V19, P85
[8]
Lin-Fu J.S., 1982, LEAD ABSORPTION CHIL, P1
[9]
MAHAFFEY KR, 1986, PEDIATRICS, V78, P257
[10]
MARTORELL R, 1989, PEDIATRICS, V84, P864