Essentially, the all-milk price is being converted from dollars per cwt to dollars per pound of milk produced, and then the cost of producing that milk is subtracted. For example: $19.59/cwt (Pmilk) x 80 lbs/cow/day (DAMP)/100 - $5.90 feed cost/cow/day (DFC) = $9.77 IOFC/cow/day
There shouldn't be any weird smells in your nose at any time after a Rhinoplasty. Odd smells, redness and increasing pressure are all signs of possible infections after a Rhinoplasty and you should be seen by your Rhinoplasty surgeon ASAP for a nasal exam.
The people with chronic stuffy nose had an exaggerated immune response to the fungi, compared with the healthy participants. That could explain the airway inflammation, thick mucus production, loss of smell, and other symptoms seen with chronic stuffy nose.