On physical examination, sharply demarcated erythematous plaques covered by silvery white scales were observed on the right elbow and the lower extremities below the knees (figure 1).
Well-demarcated erythematous plaques covered by white silvery scales are typically observed on extremities and scalp of patients with psoriasis– 1(c)).
Radii from newly formed plaques showed the narrowest spectrum and were exclusively normally distributed, while sizes from preexisting plaques covered a wide range and had a log-normal distribution.
The most common form of the disease, plaque psoriasis, is characterized by the development of chronic erythematous plaques covered with silvery white scales, which most commonly appear on the elbows, knees, scalp, umbilicus, and lumbar regions [ 2].
In Western populations, its prevalence is estimated to be as high as 2.8%. 3 The typical skin lesions of psoriatic patients are sharply demarcated erythematous plaques covered with silvery or opalescent scales.
Psoriasis is a common inflammatory skin disorder characterized by erythematous, sharply demarcated papules and rounded plaques, covered by silvery micaceous scales which most commonly appear on the elbows, knees, scalp, umbilicus and lumbar area [ 10].
With this being the case, then root locations without dense plaque cover are considered entry points of As and Pb into the rice plants.
If there was no plaque covering the tooth surface, it was scored as 0. If plaque covered less than 1/3 of the crown, it was scored as 1.
The next day, on our way out, we finally found the site of Mia's ancestor's murder, on a street near the train station, commemorated by a plaque covered in thick dirt.
If plaque covered more than 1/3 of the crown but less than 2/3 of the crown, it was scored as 2. Finally, if plaque covered more than 2/3 of the crown, it was scored as 3.
