title: Essential tensions in infant rearing.
authors.affiliation: Department of Human Evolutionary Biology, Harvard University, Cambridge, MA; Nutrition Laboratory, Smithsonian National Zoological Park, Washington, DC; Brain, Mind, and Behavior Unit, California National Primate Research Center, Davis CA, USA.
authors.forename: Katie
authors.initials: K
authors.lastname: Hinde
keywords: co-sleeping; infant development; lactation; maternal care