The effect of newborn vitamin A supplementation on infant immune functions: Trial design, interventions, and baseline data

Autor: Ahmad, Shaikh Meshbahuddin, Raqib, Rubhana, Qadri, Firdausi, Stephensen, Charles B.
Zdroj: In Contemporary Clinical Trials November 2014 39(2):269-279
Databáze: ScienceDirect