Abstract Background Pigmented epithelioid melanocytoma (PEM) is a sporadic type of pigmented melanocytic tumor with uncertain malignant potential.PEM arises as a solitary neoplasm that predominantly occurs spontaneously in otherwise healthy patients.Due to its rarity, a gold standard treatment regimen does not exist; however, symptomatic cases shou
Solar distillation collectors are the device that runs on freshwater products.The solar still is one solar thermal technology for purification of water.This technique is employed to convert saline water into freshwater.At this time, the human being increased freshwater required consumption because of the increasing population density.The thermal an
Osteoporosis in pregnancy and during lactation period is a rare clinical problem with unknown etiology and pathophysiology.Pregnancy and lactation may have significant impact on bone loss and this may result in osteoporosis and related fractures.The Love Dancing Necklace symptoms often occur during the first pregnancy and usually do not recur.Secon
Due to the financial features specific to agricultural cooperatives, the paper constructs a constrained-maximizing model under the assumption that the financial objective of an agricultural cooperative is to maximize the present value of the patron Incense after-tax total income on an infinite time horizon by choosing the dividend rate, the cash pa