共 91 条
- [21] FRAZIER EF, 1957, NEGRO US, P273
- [22] FRAZIER EF, 1957, BLACK BOURGEOISIE RI, P131
- [24] GEIGER HJ, 1963, J CHRONIC DISEASES, V16, P1170
- [25] GELMAN J., 1927, ZEITSCHR KLIN MED, V106, P310
- [26] GORDON T, 1966, HYPERTENSION HYPERTE
- [27] GURALNICK L, SOCIOECONOMIC DIFFER
- [28] GURALNICK L, 1962, VITAL STATISTICS SPE, V53, P52
- [29] GURALNICK L, 1963, VITAL STATISTICS, V53, P448
- [30] GUTHE T, 1948, J SOCIAL HYGIENE, V34, P58