Arho, P. (1972). Skin thickness and collagen content in some endocrine, connective tissue and skin diseases: A roentgenographic and biochemical study.
Chicago-viite (17. p.)Arho, Pekka. Skin Thickness and Collagen Content in Some Endocrine, Connective Tissue and Skin Diseases: A Roentgenographic and Biochemical Study. Helsinki, 1972.
MLA-viite (8. p.)Arho, Pekka. Skin Thickness and Collagen Content in Some Endocrine, Connective Tissue and Skin Diseases: A Roentgenographic and Biochemical Study. 1972.
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