title: [Using PowerPoint in class: Is it necessary to study it?].
authors.forename: Paul Jesús
authors.initials: PJ
authors.lastname: Tejada-Llacsa
authors.forename: Judith
authors.initials: J
authors.lastname: Cahuana-Aparco
mesh_terms: D001296:Audiovisual Aids; D004504:Education, Medical, Undergraduate; D006801:Humans; D010568:Peru; D012984:Software; D013664:Teaching Materials