Willow bark appears to be effective for back pain. In a well-designed study of nearly 200 people with low back pain, those who received willow bark experienced a significant improvement in pain compared to those who received placebo.
South Korea Table of Contents. Part of the East Asian monsoonal region, South Korea has a temperate climate with four distinct seasons. The movement of air masses from the Asian continent exerts greater influence on South Korea's weather than does air movement from the Pacific Ocean.
Average Weather in April in Seoul South Korea. In Seoul, the month of April is characterized by rapidly rising daily high temperatures, with daily highs increasing by 11Â°F, from 57Â°F to 68Â°F over the course of the month, and rarely exceeding 76Â°F or dropping below 47Â°F.