The incidence of allergy in persons who have many colds; a controlled study.
D003139:Common Cold; D006801:Humans; D006967:Hypersensitivity / Q000453:epidemiology* / Q000706:statistics & numerical data*; D007154:Immune System Diseases; D015994:Incidence; D012107:Research Design
ALLERGY/epidemiology and statistics; COMMON COLD