The urine is tested for protein → se hace un análisis de orina para determinar el contenido de proteínas attempt, effort, try, endeavor, endeavour - earnest and conscientious activity intended to do or accomplish something; "made an effort to cover all the reading material"; "wished him luck in his endeavor"; https://analisisdepuestodetrabajo20751.blogolize.com/5-técnicas-sencillas-para-la-análisis-de-puesto-de-trabajo-ergonomía-75607045