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Do dogs (Canis familiaris) show contagious yawning?
Harr, Aimee L., Gilbert, Valerie R., Phillips, Kimberley A.Volume:
12
Language:
english
Pages:
5
Journal:
Animal Cognition
DOI:
10.1007/s10071-009-0233-0
Date:
November, 2009
File:
PDF, 269 KB
english, 2009