L E Donaldson. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » Age FactorsAnimalsCattle/physiologyFemalePregnancyPregnancy, Animal/physiology
Year: 1968 PMID: 5749406 DOI: 10.1111/j.1751-0813.1968.tb08990.x
Source DB: PubMed Journal: Aust Vet J ISSN: 0005-0423 Impact factor: 1.281