Premature dissemination of technology.
Werblin
T P
TP
D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007908:Lens, Crystalline / Q000601:surgery*; D009216:Myopia / Q000601:surgery*; D009885:Ophthalmology / Q000266:history*