Oral mucosa and skin pigmentation occurs in patient with:**
A. Diabetes mellitus
B. Addison’s disease
C. Multiple myeloma
D. Squamous cell carcinoma
E. Bright’s disease
F. Cushing’s disease
A. Diabetes mellitus
B. Addison’s disease
C. Multiple myeloma
D. Squamous cell carcinoma
E. Bright’s disease
F. Cushing’s disease