Relative values of longitudinal, cross-sectional and mixed data collection in community studies. [electronic resource]
- Advances in experimental medicine and biology 1974
- 309-20 p. digital
Publication Type: Journal Article
0065-2598
10.1007/978-1-4684-3252-7_14 doi
Anthropometry Child Developing Countries Evaluation Studies as Topic Humans Nutrition Disorders--epidemiology Nutritional Physiological Phenomena Prospective Studies Protein-Energy Malnutrition--epidemiology Public Health Retrospective Studies Sampling Studies