Open AccessWhy we know so little about prenatal care nationwide: an assessment of required methodology.
Author(s) -
Mary D. PeoplesSheps,
William D. Kalsbeek,
Earl Siegel
Publication year - 1988
Publication title -
carolina digital repository (university of north carolina at chapel hill)
Language(s) - English
DOI - 10.17615/zksb-ev25
Subject(s) - prenatal care , medicine , environmental health , population