The Pen T'sao, a native herbal recording of 365 drugs, was written by the

Acquired oral melanin pigmented lesions may be associated with which of the following?

a. Aspirin abuse b. Penicillin ingestion c. Chronic infection by C. albicans d. Xerostomia e. None of the above

Which of the following is another name for aspirin?

a. acetaminophen b. ibuprofen c. acetylsalicylic acid d. tree bark