2 results  1 of 1 

1 Newly developing endoscopic devices--shadow optics and micromachine
Young Joon Chee, Seong Woo Lee, Kwangsuk Park
Yonsei Med J.1999;40(6):550-553.   Published online 2002 February 20     DOI: http://dx.doi.org/10.3349/ymj.1999.40.6.550
      
2 Clinical effect of low vision aids
Y H Ji, H J Park, S Y Oh
Korean J Ophthalmol.1999;13(1):52-56.   Published online 1999 June 30     DOI: http://dx.doi.org/10.3341/kjo.1999.13.1.52
   

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