[Device for timing the duration of therapeutic procedures in ophthalmology].
D005128:Eye Diseases / Q000628:therapy*; D006801:Humans; D009885:Ophthalmology / Q000295:instrumentation*; D013997:Time Factors
Pribor dlia dozirovaniia prodolzhitel'nosti lechebnykh vozdeĭstviĭ v oftal'mologii.