AU - Layde PM TI - Smoking and cervical cancer: Cause or coincidence-reply PT - JOUR DP - 1989 TA - JAMA pages = {1632}, VI - 262 IP - 12 AID - 10.1001/jama.1989.03430120081022 [doi] 4100 - http://dx.doi.org/10.1001/jama.1989.03430120081022 SO - JAMA September 22, 1989 262(12):1632