At the Seventh Congress of the German Dermatological Society held in 1901Blaschko presented observations of a rare dermatological condition involving patterned skin lesions S-shaped on the abdomen, V-shaped over the u…
At the Seventh Congress of the German Dermatological Society held in 1901Blaschko presented observations of a rare dermatological condition involving patterned skin lesions S-shaped on the abdomen, V-shaped over the u…