@book{7777, author = {Perú. Seguro Social de Salud (EsSalud).}, title = {Petitorio nacional instrumental quirúrgico EsSalud 2014}, publisher = {Seguro Social de Salud}, year = {2014}, address = {Lima}, edition = {1a ed.}, url = {https://drive.google.com/file/d/1pRqCIi4b8qvmnnBBaLhEJS-D-gG1aiwL/view?usp=sharing} }