title: Multiple pregnancies: a call for action.
authors.forename: H W
authors.initials: HW
authors.lastname: Jones
authors.forename: J A
authors.initials: JA
authors.lastname: Schnorr
mesh_terms: D000328:Adult; D005260:Female; D005300:Fertility Agents, Female; D017408:Guidelines as Topic; D006801:Humans; D008004:Licensure; D011247:Pregnancy; D011272:Pregnancy, Multiple / Q000706:statistics & numerical data*; D012099:Reproductive Techniques / Q000009:adverse effects* / Q000331:legislation & jurisprudence / Q000706:statistics & numerical data; D014481:United States / Q000453:epidemiology
chemical_list: D005300:Fertility Agents, Female