| Call Number (LC) | Title | Results |
|---|---|---|
| HE 20.6209:21/42 | Birth and fertility rates for states : United States, 1980 | 1 |
| HE 20.6209:21/43 | Teenage marriage and divorce : United States, 1970-81 | 1 |
| HE 20.6209:21/44 | Maternal weight gain and the outcome of pregnancy, United States, 1980 : an analysis of maternal weight gain during pregnancy by demographic characteristics of mothers and its association with birth weight and the risk of fetal death | 2 |
| HE 20.6209:21/45 |
Remarriages and subsequent divorces : United States Remarriages and subsequent divorces, United States |
2 |
| HE 20.6209:21/46 | Children of divorce | 2 |
| HE 20.6209:21/47 | Trends and variations in first births to older women, 1970-86 | 2 |
| HE 20.6209:21/48 | Trends in low birth weight : United States, 1975-85 | 2 |
| HE 20.6209:21/49 | Birth and fertility rates by education : 1980 and 1985 | 2 |
| HE 20.6209:21/50 | Health and demographic characteristics of twin births : United States, 1988 | 2 |
| HE 20.6209:21/51 | Cesarean delivery in the United States, 1990 | 2 |
| HE 20.6209:21/52 | Birth and fertility rates for states : United States, 1990 | 2 |
| HE 20.6209:21/53 | Births to unmarried mothers : United States, 1980-92 | 2 |
| HE 20.6209:21/54 | Prenatal care in the United States, 1980-94 | 2 |
| HE 20.6209:21/55 | Triplet births : trends and outcomes, 1971-94 | 2 |
| HE 20.6209:21/56 | Trends in pregnancies and pregnancy rates by outcome : estimates for the United States, 1976-96 | 1 |
| HE 20.6209:21/57 |
Birth and fertility rates for states by Hispanic origin subgroups United States, 1990 and 2000 : data on natality, marriage, and divorce Birth and fertility rates for states by Hispanic origin subgroups : United States, 1990 and 2000 : data on natality, marriage, and divorce |
2 |
| HE 20.6209:22/1 | Hospitalization in the last year of life : United States - 1961 | 1 |
| HE 20.6209:22/2 | Episodes and duration of hospitalization in the last year of life : United States - 1961 | 1 |
| HE 20.6209:22/3 | Methods and response characteristics : National Natality Survey, United States, 1963 | 1 |
| HE 20.6209:22/4 | Visits for medical and dental care during the year preceding childbirth : United States - 1963 births | 1 |