title: [Morphinan alkaloids present in mammal].
authors.forename: Y M
authors.initials: YM
authors.lastname: Ning
authors.forename: J S
authors.initials: JS
authors.lastname: Liu
mesh_terms: D000818:Animals; D003061:Codeine / Q000031:analogs & derivatives* / Q000378:metabolism; D004723:Endorphins / Q000502:physiology*; D006801:Humans; D009022:Morphine Derivatives / Q000378:metabolism*
chemical_list: D004723:Endorphins; D009022:Morphine Derivatives; C010414:norcodeine; D003061:Codeine; C010616:normorphine