共 23 条
[11]
POPKIN BM, 1990, PEDIATRICS, V86, P874
[12]
SCHROEDER DG, 1989, B WORLD HEALTH ORGAN, V67, P27
[13]
SNYDER JD, 1982, B WORLD HEALTH ORGAN, V60, P605
[14]
EARLY SUCKLING AND PROLONGED BREAST-FEEDING
[J].
AMERICAN JOURNAL OF DISEASES OF CHILDREN,
1986, 140 (02)
:151-154
[16]
WATERLOW JC, 1972, BRIT MED J, V3, P565
[18]
1978, PEDIATRICS, V62, P591
[19]
1989, PROTECTING PROMOTING
[20]
1980, PEDIATRICS, V65, P1178