Diseases and DisordersSearch Diseases and DisordersABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZQuaternary ammonium compound, for emphysemaQuetiapine, for Alzheimer diseaseQuinapril (accupril), for coronary heart disease