Digital Health Technologies International Classification for Nursing Practice Source
http://webprotege.stanford.edu/RCA6gEVXr8wkyQoolRiQJlh http://www.icn.ch/icnp#Glasses LOOM
http://webprotege.stanford.edu/R8wpvR28Lla9gO2XdCq4vZz http://www.icn.ch/icnp#ContactLens LOOM
http://webprotege.stanford.edu/R7ZPPJV3GSHQOJA0FroSi0X http://www.icn.ch/icnp#Syringe LOOM