[Evolution of skin and venereal diseases in the first half of the twentieth century].
D005075:Biological Evolution; D006801:Humans; D012749:Sexually Transmitted Diseases / Q000453:epidemiology*; D012867:Skin; D012871:Skin Diseases
SKIN/diseases; VENEREAL DISEASES/epidemiology
Evolución de las enfermedades cutáneas y venéreas en la primera mitad del siglo XX.