carl zeiss pte. ltd. - ophthalmology - designed for refractive corneal surgery using lasik (laser[-assisted] in situ keratomileusis) and prk (photorefractive keratectomy) treatment techniques. in addition, therapeutic treatments (ptk = phototherapeutic keratectomy) can be carried out using both ptk shaping and ptk spot procedures.
Singapūra -
angļu -
HSA (Health Sciences Authority)