title: A prospective cohort study comes of age.
authors: richard@crofts32.freeserve.co.uk
authors: R P
authors: RP
authors: Croft
mesh_terms: D015331:Cohort Studies; D005544:Forecasting; D006801:Humans; D007918:Leprosy / Q000175:diagnosis / Q000628:therapy; D011446:Prospective Studies; D012680:Sensitivity and Specificity