title: Longitudinal study of group B streptococcus carriage in pregnancy.
authors.affiliation: Departments of Obstetrics and Gynecology and Microbiology Marshfield Clinic 1000 N. Oak Avenue Marshfield WI 54449 USA.
authors.forename: J R
authors.initials: JR
authors.lastname: Goodman
authors.forename: R L
authors.initials: RL
authors.lastname: Berg
authors.forename: R K
authors.initials: RK
authors.lastname: Gribble
authors.forename: P R
authors.initials: PR
authors.lastname: Meier
authors.forename: S C
authors.initials: SC
authors.lastname: Fee
authors.forename: P D
authors.initials: PD
authors.lastname: Mitchell