共 50 条
- [21] RATIO OF ZINC TO COPPER OF DIETS IN UNITED-STATES NUTRITION REPORTS INTERNATIONAL, 1975, 11 (03): : 237 - 242
- [27] RESEARCH ON NUTRITION IN THE UNITED-STATES - NOTES ON A RESEARCH TRIP ERNAHRUNGS-UMSCHAU, 1993, 40 (03): : 136 - 138
- [30] DEVELOPMENT OF THE MODERN ZINC RETORT IN THE UNITED-STATES - DISCUSSION TRANSACTIONS OF THE AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS, 1949, 185 (11): : 850 - 852