A Randomised Controlled Trial of the Effects of Screening for Ulcer-Type Dyspepsia

Autor: Bulpitt, C. J., Rowntree, R. K., Semmence, A.
Zdroj: Journal of Epidemiology and Community Health (1979-), 1982 Sep 01. 36(3), 172-175.
Databáze: JSTOR Journals