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2. Bowen's disease;Rickert;CA,1977
3. Bowen's disease. An intraepidermal carcinoma;Herold;Surg Clin North Am,1944
4. Bowen's disease and its relationship to systemic cancer;Graham;Arch Dermatol,1959
5. Bowen's and non-Bowen's squamous intraepidermal neoplasia of the skin. Relationship to internal malignancy;Callen;Arch Dermatol,1980