共 11 条
- [1] ALLEY J, 1979, UNDERREPORTING NEONA
- [2] BLALOCK HM, 1972, SOCIAL STATISTICS, P278
- [4] KELLY HJ, 1975, PUBLIC HEALTH REP, V90, P165
- [5] MCCARTHY RJ, 1980, AM J PUBLIC HEALTH, V70, P977
- [6] *NAT CTR HLTH STAT, 1980, DEM CLASS COD INSTR
- [7] NORRIS FD, 1971, HEALTH SERV REP, V86, P810, DOI 10.2307/4594302
- [8] POWELLGRINER E, 1979, 2018 TEX POP RES CTR
- [9] TELLER C, 1974, TEXAS BUSINESS REV, P240
- [10] *TX DEP HLTH, 1979, VIT STAT