title: Letter: Ear creases, heart disease and smoking.
mesh_terms: D000368:Aged; D003327:Coronary Disease / Q000453:epidemiology*; D004431:Ear, External / Q000033:anatomy & histology*; D006801:Humans; D008875:Middle Aged; D012907:Smoking / Q000150:complications*; D013223:Statistics as Topic