共 17 条
[1]
BRYAN MH, 1973, PEDIATRICS, V52, P169
[2]
Cohen J., 1983, APPL MULTIPLE REGRES, P490
[3]
Furstenberg F, 1976, UNPLANNED PARENTHOOD
[4]
GLASS L, 1971, PEDIATRICS, V48, P368
[5]
RE-HOSPITALIZATION OF THE VERY-LOW-BIRTH-WEIGHT INFANT - A CONTINUUM OF PERINATAL AND ENVIRONMENTAL MORBIDITY
[J].
AMERICAN JOURNAL OF DISEASES OF CHILDREN,
1981, 135 (03)
:263-266
[6]
HURT H, 1984, CLIN PERINATOL, V11, P3, DOI 10.1016/S0095-5108(18)30933-3
[10]
MCCORMICK MC, 1980, PEDIATRICS, V66, P991