Editorial
Journal of Perinatology (2005) 25, 365–367. doi:10.1038/sj.jp.7211293
The Challenges of Screening for Substance Use in Pregnant Women: Commentary on the 4P'S Plus Tool
Hendree E Jones PhD1
1Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD 21224, USA
Correspondence: Hendrée E. Jones, PhD, Johns Hopkins Bayview Medical Campus, D-3-East, 4940 Eastern Ave, Baltimore, MD 2122, USA
