title: Multiple pregnancies: action is taking place.
authors.affiliation: University of Washington School of Medicine, Seattle, Washington, USA.
authors.forename: M R
authors.initials: MR
authors.lastname: Soules
authors.forename: R J
authors.initials: RJ
authors.lastname: Chang
authors.forename: L I
authors.initials: LI
authors.lastname: Lipshultz
authors.forename: W R
authors.initials: WR
authors.lastname: Keye
authors.forename: S
authors.initials: S
authors.lastname: Carson
mesh_terms: D000328:Adult; D005260:Female; D005300:Fertility Agents, Female / Q000009:adverse effects; D006801:Humans; D008004:Licensure; D011247:Pregnancy; D011272:Pregnancy, Multiple / Q000706:statistics & numerical data*; D012099:Reproductive Techniques / Q000009:adverse effects* / Q000191:economics
chemical_list: D005300:Fertility Agents, Female