Vijfvinkel G, de Ruiter W
Klin Monbl Augenheilkd. 1980;177(2):249-50. doi: 10.1055/s-2008-1057643.
Description of an adaptor which permits simultaneous use of an applanation tonometer and an additional observation tube.
一种适配器的描述,该适配器允许同时使用压平眼压计和一个附加观察管。