共 50 条
- [21] Orphanhood in Relation to Demographic Factors. A Study in Population Analysis. EUGENICS REVIEW, 1932, 24 (03): : 247 - 248
- [29] PROPERLY APPLIED ANTENNA FACTORS. IEEE Transactions on Electromagnetic Compatibility, 1986, EMC-28 (01): : 2 - 6
- [30] Clinical criteria and risk factors. ANNALES DE DERMATOLOGIE ET DE VENEREOLOGIE, 2001, 128 (03): : 376 - 381