R Gregory, P Hopkins. Show Affiliations »
Abstract
Mesh: See more » AnimalsFemaleHumansParrots/physiologyPsittaciformes/physiologyPupil/physiologyVocalization, Animal
Year: 1974 PMID: 4474601 DOI: 10.1038/252637a0
Source DB: PubMed Journal: Nature ISSN: 0028-0836 Impact factor: 49.962