Concepedia

Diagnosis of pregnancy and number of foetuses in sheep by real-time ultrasonic imaging. I. Effects of number of foetuses, stage of gestation, operator and breed of ewe on accuracy of diagnosis

Douglas G Fowler, J. F. Wilkins

Livestock Production Science · 1984 · 79 citations · 12 references

DOI

Concepts

References

12

Use of ultrasound echography for early diagnosis of single and twin pregnancy in the mare.

D. J. Simpson, R. E. S. GREENWOOD, P. D. ROSSDALE et al. · PubMed · 1982 · 82 citations

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Maternal behaviour in the Merino ewe.

Gerianne M. Alexander · Proceedings of the Australian Society of Animal Production · 1960 · 56 citations

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The comprehensive use of doppler ultra-sound in farm animal reproduction

A. H. H. Fraser, V. Nagaratnam, R.B. Callicott · Veterinary Record · 1971 · 55 citations

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Pregnancy Diagnosis in the Ewe by Intrarectal Doppler1

Ivan L. Lindahl · Journal of Animal Science · 1971 · 38 citations

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SOME OBSERVATIONS ON LOSSES AMONG MERINO LAMBS

Gerianne M. Alexander, I. McCance, R. H. Watson · Australian Veterinary Journal · 1955 · 31 citations

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