U.S. Psychiatric Congress Honors Excellence

[摘要] This year at the 10th Annual U.S. Psychiatric & Mental Congress, CME LLC honored deserving recipients with the prestigious "Lifetime Achievement Award." The award winners for 1997 were recognized during a presentation ceremony in Orlando, Fla., in November.

[学科分类] 农业科学（综合）

[关键词] Physical work demand;posture;production of seedlings;ergonomics.