75.2025 Placebo Production Service For The Purposes Of Clinical Examination And Product Management Service For The Needs Of The Project "A Randomized, Double-Blind, Three Parall-Group, Placebo Controlled Superiority Trial Assessing The Effect Of Intravenous Versus Oral Iron Supplementation On Physical Performance In Iron Deficent Frail Eldividules With Cardiovascular Disca "