Используйте «ophthalmology» в предложении

1. his ophthalmology training at the

2. of Ophthalmology at Texas Tech University

3. In America a resident is a doctor in training in a specific specialty, like internal medicine, surgery, ophthalmology, radiology, obstetrics and gynecology and so on

4. The Swiss doctor being recognised as one the best at his field, Ophthalmology