TY - GEN AU - Pack,A R TI - Smoking prevention SN - 0028-8047 PY - 1995///1122 KW - Dentist-Patient Relations KW - Humans KW - Periodontal Diseases KW - etiology KW - Smoking KW - adverse effects KW - Smoking Cessation KW - Smoking Prevention N1 - Publication Type: Letter; Comment ER -