...Fat cows give poorer milk than such as are moderatelylean; and young animals do not come up to the maximum oftheir quality, till after their third or fourth calving... 
Richard L. Allen 「Domestic Animals」
...Following calving, during outbreaks ofabortion, and in an infectious disease of the vagina, such injections becomenecessary...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...The case becomes increasingly hopeful after calving,though some days may still elapse before the animal can support herself uponher limbs...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Hence the calf passes most easily with its backupward, and when turned with its back to one side calving is always tardy andmay be difficult or impossible...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...The rent in the vagina can be stitched up, but as therewould be risk in any subsequent calving it is best to prepare the cow for thebutcher...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Inflammation of the womb and passages after calving arealways liable to these complications, and consequently to a fatal issue...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...It further occurs only ator near the time of calving...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Among the most efficient preventives may be named aspare diet (amounting to actual starvation in very plethoric, heavy-milkingcows) for a week before calving and at least four days after...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...The gross mortality,however, was not materially reduced, and nearly all that were attackedwithin the first two days after calving perished...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
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