00825cam a22002651 4500001001300000003000400013005001700017008004100034010001700075035001900092040004800111042001200159050001400171082001000185100002600195245009700221260003600318300002700354502004800381500001000429504004100439650004300480650001900523999001700542sg 44000248 DLC20260227112744.0770809s1944 xx 000 0 eng c asg 44000248  a(OCoLC)3174666 aU. S. Surg. gen. off. Libr.cOCdOCoLCdDLC apremarc00aR737b.R7 a610.71 aRosen, George,d1910-14aThe specialization of medicine with particular reference to ophthalmology,cby George Rosen. aNew York,bFroben Press,c1944. a4 p. l., 94 p.c23 cm. aThesis (Ph. D.)--Columbia university, 1944. aVita. a"Notes" (bibliographical): p. 83-92. 0aMedicinexSpecialties and specialists. 0aOphthalmology. c90469d90469