Urine can be simply obtained from a cow by stroking the escutcheon, instead of laborious catheterization. The urine sample can be a useful diagnostic tool for veterinarians to run a number of medical tests. Learn how to collect a urine sample for a cow by watching this video veterinary tutorial.
Just updated your iPhone to iOS 18? You'll find a ton of hot new features for some of your most-used Apple apps. Dive in and see for yourself:
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