Differentials between blacks and whites in birth weights and prematurity and stillbirth rates have been persistent over the entire twentieth century. Differences in prematurity rates explain a large p
Teen birth rates differ substantially by age, racial and ethnic group, and region of the country. Most adolescents who give birth are 18 or older; in 2016, 74 percent of all teen births occurred to 18
Additional file 1: Tables S1–S3. Table S1: Table S1. Correlations of metabolites and body mass index (BMI) showing absolute correlation coefficients ≥0.3. Table S2. List of all metabolites analyzed in