10.1002/(sici)1097-0347(199705)19:3<200::aid-hed6>3.0.co;2-6 doi
Adult Age Distribution Aged Alcoholism Analysis of Variance Carcinoma, Squamous Cell--epidemiology Chi-Square Distribution Disease-Free Survival Female Humans Incidence Laryngeal Neoplasms--epidemiology Male Middle Aged Plants, Toxic Retrospective Studies Risk Factors Sex Distribution Survival Rate Nicotiana