"1924-05-16"^^ . . . . . "Wallace H. Clark Jr."@en . . . . . . . "1997-11-28"^^ . . . . . . . . . . . "1924-05-16"^^ . . . . . . . . . . . . "1924"^^ . . "American"@en . . "1065895397"^^ . . . . . . "Wallace H. Clark Jr."@en . . "1997-11-28"^^ . . . . . . . . . . . "9749"^^ . . . "Wallace H. Clark Jr. (May 16, 1924 \u2013 November 28, 1997) was an American dermatologist and pathologist. He is best known for devising the \"Clark's level\", or Clark Level, system for classifying the seriousness of a malignant melanoma skin cancer based on its microscopic appearance."@en . . . "43824649"^^ . . . . "Dermatologist and pathologist"@en . . . "1997"^^ . . . . . . . . . "Research on melanomas"@en . . "Wallace H. Clark Jr. (May 16, 1924 \u2013 November 28, 1997) was an American dermatologist and pathologist. He is best known for devising the \"Clark's level\", or Clark Level, system for classifying the seriousness of a malignant melanoma skin cancer based on its microscopic appearance."@en . . . . . . . . "Wallace H. Clark Jr."@en . . . .