In view of problems of small detection range, difficult installation position setting and easy misoperation existed in traditional protection devices for prevention of coal piling wearing tail rope, a protection system for prevention of coal piling wearing Pediatric Upper Respiratory tail rope in mine was designed based on two-dimensional laser rad
Abstract Background The physician assistant (PA) and the nurse practitioner (NP) were introduced into The Netherlands in 2001 and 1997 respectively.By the second decade, national policies had accelerated the acceptance and development of these professions.Since 2015, the PA and NP have full practice authority as independent health professionals.The
Objective: To describe the distribution of role limitation in the European population aged 18-64 years and to examine the contribution of health conditions to role limitation using a public-health approach.Methods: Representative samples of the adult general population (n = 13,666) aged 18-64 Previews Exclusive years from 10 European countries of t