Subjects
- Smoking -- adverse effects2
- USSR2
- Uganda2
- United States2
- Women's Health2
- AIDS Serodiagnosis1
- Acquired Immunodeficiency Syndrome1
- Africa1
- Agriculture1
- Birth Intervals1
- Bolivia1
- Brazil1
- Child1
- Child Welfare1
- Child, Preschool1
- Communicable Disease Control1
- Congenital Abnormalities -- prevention & control1
- Dietary Proteins1
- Fetal Alcohol Spectrum Disorders -- etiology1
- Fetus1