title: Early learning and the social bond.
authors.affiliation: Sub-Department of Animal Behaviour, University of Cambridge, Madingley, UK.
authors.forename: E B
authors.initials: EB
authors.lastname: Keverne
authors.forename: C M
authors.initials: CM
authors.lastname: Nevison
authors.forename: F L
authors.initials: FL
authors.lastname: Martel
mesh_terms: D000818:Animals; D004723:Endorphins / Q000502:physiology; D005260:Female; D006120:Grooming / Q000187:drug effects; D000882:Haplorhini; D006801:Humans; D007858:Learning; D008297:Male; D008425:Maternal Behavior; D009270:Naloxone / Q000494:pharmacology; D009769:Object Attachment; D011323:Primates
chemical_list: D004723:Endorphins; D009270:Naloxone