Agriculture & Biology
childhood
81%
cohort studies
22%
fetal development
18%
growth and development
13%
growth retardation
14%
heroin
100%
medical records
24%
placenta
17%
postnatal development
19%
pregnancy
49%
sexually transmitted diseases
22%
Medicine & Life Sciences
Abruptio Placentae
18%
Child
5%
Child Development
13%
Cohort Studies
9%
Fetal Growth Retardation
14%
Growth
33%
Growth and Development
13%
Heroin
45%
Heroin Dependence
94%
Medical Records
11%
Mothers
25%
Neonatal Abstinence Syndrome
20%
Parturition
9%
Pregnancy
40%
Research Personnel
9%
Sexually Transmitted Diseases
13%
Social Sciences
abuse
49%
addiction
20%
childhood
45%
infant
56%
Medical records
13%
pregnancy
57%
withdrawal
10%
Earth & Environmental Sciences
anomaly
7%
effect
15%
growth and development
12%
infant
71%
pregnancy
73%
sexually transmitted disease
19%
woman
10%