The most commonly used inventory valuation methods under a perpetual system are: 1  first-in first-out (FIFO) 2  last-in first-out (LIFO) 3  highest in,first out (HIFO) 4  average cost or weighted average cost.
More Information About Eyebrow lump. List of 6 causes of Eyebrow lump. This section shows a full list of all the diseases and conditions listed as a possible cause of Eyebrow lump in our database from various sources. 1  Acne vulgaris. 2  Dermoid cyst. 3  Folliculitis.  Malignant melanoma.
Triachiasis occurs when eyelashes are improperly positioned. Instead of the lashes curling outward, the lashes curl inward causing it to come into contact with the cornea. This is usually caused by any infection or inflammation of the eyes, trauma (i.e. fire) or an autoimmune disease.