Cover Caption
About the cover: Relative proportions of P450 mRNAs at selected ages (days 1, 15, and 45, which represent neonatal, adolescent, and adult ages, respectively). See the article by Cui et al. on page 1226 of this issue.
About the cover: Relative proportions of P450 mRNAs at selected ages (days 1, 15, and 45, which represent neonatal, adolescent, and adult ages, respectively). See the article by Cui et al. on page 1226 of this issue.