Neofax (2020) is a comprehensive drug reference focused on neonatal pharmacology—dosing, formulations, neonatal-specific pharmacokinetics, and administration guidance. A Spanish PDF titled "Neofax 2020 PDF Español Gratis" appears to be a Spanish-language copy of that edition offered for free download.
: If you cannot find the 2020 PDF, the PR Vademécum or local pediatric societies (like the Spanish Association of Pediatrics - AEP ) often provide free, evidence-based neonatal dosing apps and guides in Spanish. neofax%202020%20pdf%20espanol%20gratis