MERCK 306.068 MSD [Merck Sharp & Dohme] Award 1998 : the 1998 award winning papers and additional papers selected for special recognition. -New York : Elsevier Science Inc., 1999. -[4], 115 s. : il. , wykr. ; 28 cm. - (Survey of Ophthalmology, ISSN 0039-6257 ; vol. 44, suppl. 1)