A F Fraser, J G Robertson. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » AnimalsFemaleFetus/physiologyPregnancyPregnancy, Animal/physiologySheep/physiologySwine/physiologyUltrasonics/instrumentationVeterinary Medicine/instrumentation
Year: 1968 PMID: 5652741 DOI: 10.1016/s0007-1935(17)39353-3
Source DB: PubMed Journal: Br Vet J ISSN: 0007-1935