title: Discussion: statistical analysis in treatment and prevention program evaluation.
authors.affiliation: Department of Psychology, Wayne State University, Detroit, MI 48202.
authors.forename: J W
authors.initials: JW
authors.lastname: Ager
mesh_terms: D005260:Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000517:prevention & control*; D012107:Research Design; D013223:Statistics as Topic; D019966:Substance-Related Disorders / Q000517:prevention & control / Q000628:therapy*