Morante Cargalluay, Yanira Lisbeth; Palma Méndez, Diana Carolina; Pérez Castillo, Patricia Alexandra
(Universidad Peruana Cayetano HerediaPE, 2021)
Background: There are research related with the transport time, weight and way of carrying the backpack that generate a shoulder pain, having as average between 42 and 46%; they recommend to carry the backpack for a maximum ...