Hoarseness in schistosomal cor pulmonale.

Abstract

We have not published "virtually the same data twice." As stated in the introduction to our paper, the objective was to look at the safety of drugs other than inhaled p-agonists. No previous study had done this. For all drugs, crude rate ratio estimates fell progressively when adjusted for an increasing number of poten¬ tial confounding variables; this fact… (More)