TY - GEN AU - Lee,H T TI - The history, composition, chemistry & pharmacology of the betel-tobacco chew (QUID.) SN - 0011-8648 PY - 1974///0328 KW - Areca KW - Periodontal Diseases KW - etiology KW - Plants, Medicinal KW - Plants, Toxic KW - Nicotiana N1 - Publication Type: Journal Article ER -