摘要
本文测定了１９９４年度烟台疗养地空气中负氧离子的分布情况，发现空气负氧离子浓度较高，且较稳定，是四季皆适合疗养的综合性疗养地。
The anion in Yantai salutarium was determinated in 1994, which found that it was of high concentration,stable and suitable for convalescence in four seasons.
出处
《中国疗养医学》
1995年第3期9-11,共3页
Chinese Journal of Convalescent Medicine
