共 79 条
[42]
Puga T F, 1979, Bol Med Hosp Infant Mex, V36, P1025
[43]
REIFF MI, 1985, PEDIATRICS, V76, P872
[44]
SALARIYA EM, 1978, LANCET, V2, P1141
[45]
SAS Institute, 1990, SAS STAT US GUID
[47]
SLAVEN S, 1981, LANCET, V1, P392
[48]
Taylor P M, 1985, Acta Paediatr Scand Suppl, V316, P15
[49]
EARLY SUCKLING AND PROLONGED BREAST-FEEDING
[J].
AMERICAN JOURNAL OF DISEASES OF CHILDREN,
1986, 140 (02)
:151-154
[50]
THOMSON ME, 1979, CAN FAM PHYSICIAN, V25, P1374