Factors that contribute to the variability of corneal topography. include examiner training and compliance with the test protocol, disease severity, examination interval, and patient experience and. cooperativeness.
It takes four to five minutes to boil snow-crab legs. To boil snow crabs, fill a large pot two-thirds full of water, and add 1 tablespoon salt to the water. Bring the water to a boil, and submerge...
Add the raw crab legs to the rapidly boiling water or steamer. If using a steamer, cover. Allow the crab legs to boil for about six or eight minutes for smaller legs like snow crab and as long as 12 to 14 minutes for very large legs like some king crab varieties. If using a steamer, steam for 12 to 14 minutes for small legs and 20 to 24 minutes for large legs.