共 16 条
[2]
TRENDS IN PREMATURITY - UNITED-STATES, 1950-1967
[J].
AMERICAN JOURNAL OF PUBLIC HEALTH AND THE NATIONS HEALTH,
1970, 60 (10)
:1967-&
[4]
Delgado H, 1977, NUTRITIONAL IMPACTS, P133
[5]
FREDRICK J, 1976, BRIT J OBSTET GYNAEC, V83, P342
[7]
GESTATIONAL INTERVAL FROM VITAL RECORDS
[J].
AMERICAN JOURNAL OF PUBLIC HEALTH AND THE NATIONS HEALTH,
1970, 60 (08)
:1496-&
[9]
LECHTIG A, 1975, PEDIATRICS, V56, P508
[10]
ASSOCIATION OF MATERNAL AND FETAL FACTORS WITH THE DEVELOPMENT OF EPILEPSY .1. ABNORMALITIES IN THE PRENATAL AND PARANATAL PERIODS
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1954, 155 (08)
:719-724