共 16 条
[1]
ANNEST JL, 1984, DHHS PHS841683 PUBL
[3]
COHEN AR, 1981, PEDIATRICS, V67, P904
[4]
CONRAD ME, 1978, GASTROENTEROLOGY, V74, P731
[5]
Mahaffey KR., 1982, LEAD ABSORPTION CHIL, P62
[6]
NIE NH, 1975, STATISTICAL PACKAGE, P320
[7]
PIOMELLI S, 1973, J LAB CLIN MED, V81, P932
[8]
RAGAN HA, 1977, J LAB CLIN MED, V90, P700
[9]
REEVES JD, 1984, CONT PEDIATR, V1, P10
[10]
SIX KM, 1972, J LAB CLIN MED, V79, P128