Maternal health in developing countries.
Tomlinson
A J
AJ
D003906:Developing Countries; D005260:Female; D006801:Humans; D008427:Maternal Health Services / Q000706:statistics & numerical data; D008428:Maternal Mortality; D008429:Maternal Welfare; D007744:Obstetric Labor Complications / Q000628:therapy*; D011247:Pregnancy