@article{62a151229b9a4e789d85a3c357f82c6a,
title = "Effect of mass media campaign to reduce socioeconomic differences in women's awareness and behaviour concerning use of folic acid: cross sectional study: Cross sectional study",
author = "\{de Walle\}, \{H. E.\} and \{van der Pal\}, \{K. M.\} and \{de Jong-van den Berg\}, \{L. T.\} and W. Jeeninga and Schouten, \{J. S.\} and \{de Rover\}, \{C. M.\} and Buitendijk, \{S. E.\} and Cornel, \{M. C.\}",
year = "1999",
month = jul,
day = "31",
doi = "10.1136/bmj.319.7205.291",
language = "English",
volume = "319",
pages = "291--292",
journal = "BMJ (Clinical research ed.)",
issn = "0959-8138",
publisher = "British Medical Association",
number = "7205",
}