Labor (1) Violence (1) Technology (1) Social sciences (1) Scientists (1) Research (1) Negligence (1) Human behavior (1) Families (1) Extremities (Anatomy) (1) Control (Psychology) (1) Content analysis (Communication) (1) Control (Psicología) (1) Análisis de contenido (1) Negligencia (1) Extremidades (1) Violencia (1) Ciencias sociales (1) Tecnología (1) Científicos (1) Conducta (1) Investigación (1) Familias (1) Trabajo (1)