Year: 2002Publication Type: Journal Article - Multi-AuthorJournal Volume: 48Page Range: 707-715Article/Chapter Title: Does allogrooming serve a hygienic function in the Sichuan snub-nosed monkey (Rhinopithecus roxellana.)?Journal Name: Acta Zoologica SinicaAuthor Name/Init: Author Surname: LiAuthor Initials: B. Author Surname: ZhangAuthor Initials: P. Author Surname: WatanabeAuthor Initials: K. Author Surname: TanAuthor Initials: C.L.