title: National Institute of Child Health and Human Development (NICHD)-sponsored Perinatal Research Networks.
authors.affiliation: National Institute of Child Health and Human Development, Bethesda, MD 20852, USA.
authors.forename: L L
authors.initials: LL
authors.lastname: Wright
authors.forename: D
authors.initials: D
authors.lastname: McNellis
mesh_terms: D002985:Clinical Protocols; D002986:Clinical Trials as Topic; D006801:Humans; D007231:Infant, Newborn; D009316:National Institutes of Health (U.S.); D010500:Perinatology; D012106:Research; D014481:United States