title: The Kaiser Permanente prenatal smoking cessation trial: when more isn't better, what is enough?
authors.affiliation: Kaiser Permanente Southern California Group, Pasadena, California, USA.
authors.forename: D H
authors.initials: DH
authors.lastname: Ershoff
authors.forename: V P
authors.initials: VP
authors.lastname: Quinn
authors.forename: N R
authors.initials: NR
authors.lastname: Boyd
authors.forename: J
authors.initials: J
authors.lastname: Stern
authors.forename: M
authors.initials: M
authors.lastname: Gregory
authors.forename: D
authors.initials: D
authors.lastname: Wirtschafter
mesh_terms: D000328:Adult; D005260:Female; D006279:Health Maintenance Organizations; D006293:Health Promotion; D006801:Humans; D011247:Pregnancy; D011295:Prenatal Care; D016540:Smoking Cessation; D000074606:Smoking Prevention