共 27 条
- [1] Blanc AK, 2005, B WORLD HEALTH ORGAN, V83, P178
- [2] Bonita R, 2006, BASIC EPIDEMIOLOGY
- [3] Daniel W. W., BIOSTATISTICS FDN AN, V8
- [4] Department of Health Services, 2016, NEP DEM HLTH SURV 20
- [5] DoHS, 2004, NAT NUTR POL STRAT
- [6] Sample size estimation: How many individuals should be studied? [J]. RADIOLOGY, 2003, 227 (02) : 309 - 313
- [9] Hirve S S, 1994, Indian Pediatr, V31, P1221