共 50 条
- [2] HEARING CONSERVATION PROGRAMS (HCPS) - THE EFFECTIVENESS OF ONE COMPANY HCP IN A 12-HR WORK SHIFT ENVIRONMENT AMERICAN INDUSTRIAL HYGIENE ASSOCIATION JOURNAL, 1990, 51 (08): : 437 - 446
- [8] DIURNAL TEMPERATURE-FLUCTUATION EFFECTS ON POTATOES GROWN WITH 12-HR PHOTOPERIODS AMERICAN POTATO JOURNAL, 1991, 68 (02): : 81 - 86