title: [I have "the plenk in my hands...].
authors.affiliation: Oftalmólogo, Sant Just Desvern, Barcelona, España. alberto_ac20@hotmail.com
authors.forename: A
authors.initials: A
authors.lastname: Arruga-Forgas
mesh_terms: D049671:History, 18th Century; D006801:Humans; D009885:Ophthalmology / Q000266:history*; D013030:Spain; D013782:Textbooks as Topic / Q000266:history*