FIELD: medicine.
SUBSTANCE: invention relates to veterinary. Method includes auscultation of noises of blood vessels in pelvic cavity by means of device and computer analysis of obtained signal. Construction of amplitude-frequency characteristic of noises is performed. Obtained characteristic is compared with the standard. If peaks in zone of 200 Hz and 2000 Hz, which exceed main curve of amplitude-frequency characteristic by more than 4 dB, are present conclusion about presence of pregnancy is made.
EFFECT: method extends arsenal of methods for diagnosing pregnancy in cows.
1 tbl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF LABORATORY DIAGNOSTICS OF EARLY STAGES OF PREGNANCY IN MARE | 2018 |
|
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