1·So, is the field of gerontology a plausible pursuit?
所以，是老年医学的一个似是而非的追求？
2·Currently, 27 states require that dieticians be licensed in order to perform these services. Training includes courses in physiology, dietetics, nutrition, gerontology, and related subjects.
目前，为了执行这项服务，27个国家需要认证的营养师训练包括生理学，饮食学，营养学，老年医学，和其它相关的一些课程。
3·In the areas of clinical and preventive medicine are: substitution medicine, organ transplantation, cancer genome engineering, gerontology, long range consultation, etc.
在临床和预防医学领域是：取代医学、器官移植、癌基因工程、老年医学、远程会诊等。