Gibbs, Sam Atopic dermatitis and the hygiene hypothesis: a case-control study. [electronic resource] - International journal of epidemiology Feb 2004 - 199-207 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0300-5771 Standard No.: 10.1093/ije/dyg267 doi Subjects--Topical Terms: Case-Control StudiesChild, PreschoolCommunicable Diseases--epidemiologyDermatitis, Atopic--epidemiologyEnvironmental ExposureFemaleHumansImmunity--immunologyInfantMaleOdds RatioParentsPrevalenceSiblingsSocioeconomic Factors