Why Rudolph's nose is red: observational study

Autor: Ince, Can, van Kuijen, Anne-Marije, Milstein, Dan M J, Yürük, Koray, Folkow, Lars P, Fokkens, Wytske J, Blix, Arnoldus S
Zdroj: BMJ: British Medical Journal, 2012 Dec . 345(7888), 5-7.
Databáze: JSTOR Journals