Prevalence and Risk-Factors of Musculoskeletal Disorders Among Provincial High School Teachers in the Philippines.

Pain in the muscles and tendons is one of the most common complaints among teachers. The objective of this study was to investigate the prevalence of musculoskeletal disorders (MSDs) and their risk factors among public school teachers in the Philippines. It involved 200 public school teachers in the secondary level from Calbayog City division, Samar Province, Philippines, and used an English version of the Korean Occupational Safety and Health Agency's questionnaire on MSDs for an analysis of musculoskeletal symptoms.

Formulae Evaluation for Estimating Body Surface Area of Korean Children.

Body surface area (BSA) is an important parameter in the conduct of human exposure studies and in clinical processes in children. The aim of this paper was to compare seven BSA formulas and to find out which of these formulas is appropriate for use with Korean children. Body surface area was calculated according to age, age-group and BMI-group using the height and weight data of Korean children (n = 4899) ages 1 to 18 from Korea National Health and Nutrition Examination Survey (2012-2014).