Looman, C.W.N.

patient study health cancer disease netherland mortality population group injury factor level incidence women result table number analysis difference model screening disability hospital fracture effect period control cohort score dutch follow-up questionnaire rotterdam risk factors activity respondent status diagnosis change prevalence signi surveillance treatment death trend birth childhood barrett state life expectancy infection serum dysplasia outcome increase decline children university association signi ficantly cause esophagus determinant journal person research cancer risk pregnancy value month compliance adenocarcinoma smoking method gender variable baseline education symptom center