[Pan American Congress of Ophthalmology, 3. Congr., Havana, 4th January 10, 1948].
D003226:Congresses as Topic; D005006:Ethnicity; D006801:Humans; D009885:Ophthalmology; D014481:United States
OPHTHALMOLOGY/congresses
CONGRESSO pan-americano de oftalmologia, 3. congr., Havana, 4 a 10 Janeiro 1948.