Health, nutrition, and the roots of world population growth.
D003906:Developing Countries; D005060:Europe; D005523:Food Supply; D006262:Health; D006296:Health Services; D006801:Humans; D008288:Malaria / Q000517:prevention & control; D009026:Mortality; D009747:Nutritional Physiological Phenomena; D011158:Population Growth; D011634:Public Health; D012499:Sanitation