Effect of Mass Media Campaign to Reduce Socioeconomic Differences in Women's Awareness and Behaviour concerning Use of Folic Acid: Cross Sectional Study

Autor:	de Walle, H. E. K., van der Pal, K. M., de Jong-van den Berg, L. T. W., Jeeninga, W., Schouten, J. S. A. G., de Rover, C. M., Buitendijk, S. E., Cornel, M. C.
Zdroj:	BMJ: British Medical Journal, 1999 Jul . 319(7205), 291-292.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/25185404 Zobrazit plný text záznamu